diff --git a/packages/frontend/src/components/MkEmojiPicker.vue b/packages/frontend/src/components/MkEmojiPicker.vue
index 68da098439..654aceb8f5 100644
--- a/packages/frontend/src/components/MkEmojiPicker.vue
+++ b/packages/frontend/src/components/MkEmojiPicker.vue
@@ -495,7 +495,7 @@ function done(query?: string): boolean | void {
 
 function settings() {
 	emit('esc');
-	router.push('settings/emoji-palette');
+	router.push('/settings/emoji-palette');
 }
 
 onMounted(() => {
diff --git a/packages/frontend/src/components/MkPageWindow.vue b/packages/frontend/src/components/MkPageWindow.vue
index 1310ea6a77..cf60c1ca3e 100644
--- a/packages/frontend/src/components/MkPageWindow.vue
+++ b/packages/frontend/src/components/MkPageWindow.vue
@@ -151,7 +151,7 @@ const contextmenu = computed(() => ([{
 
 function back() {
 	history.value.pop();
-	windowRouter.replace(history.value.at(-1)!.path);
+	windowRouter.replaceByPath(history.value.at(-1)!.path);
 }
 
 function reload() {
@@ -163,7 +163,7 @@ function close() {
 }
 
 function expand() {
-	mainRouter.push(windowRouter.getCurrentFullPath(), 'forcePage');
+	mainRouter.pushByPath(windowRouter.getCurrentFullPath(), 'forcePage');
 	windowEl.value?.close();
 }
 
diff --git a/packages/frontend/src/components/MkSuperMenu.vue b/packages/frontend/src/components/MkSuperMenu.vue
index 3f8d92a61d..5c89a6530d 100644
--- a/packages/frontend/src/components/MkSuperMenu.vue
+++ b/packages/frontend/src/components/MkSuperMenu.vue
@@ -186,7 +186,7 @@ function searchOnKeyDown(ev: KeyboardEvent) {
 
 	if (ev.key === 'Enter' && searchSelectedIndex.value != null) {
 		ev.preventDefault();
-		router.push(searchResult.value[searchSelectedIndex.value].path + '#' + searchResult.value[searchSelectedIndex.value].id);
+		router.pushByPath(searchResult.value[searchSelectedIndex.value].path + '#' + searchResult.value[searchSelectedIndex.value].id);
 	} else if (ev.key === 'ArrowDown') {
 		ev.preventDefault();
 		const current = searchSelectedIndex.value ?? -1;
diff --git a/packages/frontend/src/components/global/MkA.vue b/packages/frontend/src/components/global/MkA.vue
index 4004db5b12..ae1b4549ec 100644
--- a/packages/frontend/src/components/global/MkA.vue
+++ b/packages/frontend/src/components/global/MkA.vue
@@ -64,7 +64,7 @@ function onContextmenu(ev) {
 		icon: 'ti ti-player-eject',
 		text: i18n.ts.showInPage,
 		action: () => {
-			router.push(props.to, 'forcePage');
+			router.pushByPath(props.to, 'forcePage');
 		},
 	}, { type: 'divider' }, {
 		icon: 'ti ti-external-link',
@@ -99,6 +99,6 @@ function nav(ev: MouseEvent) {
 		return openWindow();
 	}
 
-	router.push(props.to, ev.ctrlKey ? 'forcePage' : null);
+	router.pushByPath(props.to, ev.ctrlKey ? 'forcePage' : null);
 }
 </script>
diff --git a/packages/frontend/src/components/global/StackingRouterView.vue b/packages/frontend/src/components/global/StackingRouterView.vue
index c95c74aef3..9e47517244 100644
--- a/packages/frontend/src/components/global/StackingRouterView.vue
+++ b/packages/frontend/src/components/global/StackingRouterView.vue
@@ -76,7 +76,7 @@ function mount() {
 function back() {
 	const prev = tabs.value[tabs.value.length - 2];
 	tabs.value = [...tabs.value.slice(0, tabs.value.length - 1)];
-	router.replace(prev.fullPath);
+	router?.replaceByPath(prev.fullPath);
 }
 
 router.useListener('change', ({ resolved }) => {
diff --git a/packages/frontend/src/lib/nirax.ts b/packages/frontend/src/lib/nirax.ts
index a166df9eb0..70db47e24e 100644
--- a/packages/frontend/src/lib/nirax.ts
+++ b/packages/frontend/src/lib/nirax.ts
@@ -58,7 +58,7 @@ export type RouterEvents = {
 		beforeFullPath: string;
 		fullPath: string;
 		route: RouteDef | null;
-		props: Map<string, string> | null;
+		props: Map<string, string | boolean> | null;
 	}) => void;
 	same: () => void;
 };
@@ -77,6 +77,110 @@ export type PathResolvedResult = {
 	};
 };
 
+//#region Path Types
+type Prettify<T> = {
+	[K in keyof T]: T[K]
+} & {};
+
+type RemoveNever<T> = {
+	[K in keyof T as T[K] extends never ? never : K]: T[K];
+} & {};
+
+type IsPathParameter<Part extends string> = Part extends `${string}:${infer Parameter}` ? Parameter : never;
+
+type GetPathParamKeys<Path extends string> =
+	Path extends `${infer A}/${infer B}`
+		? IsPathParameter<A> | GetPathParamKeys<B>
+		: IsPathParameter<Path>;
+
+type GetPathParams<Path extends string> = Prettify<{
+	[Param in GetPathParamKeys<Path> as Param extends `${string}?` ? never : Param]: string;
+} & {
+	[Param in GetPathParamKeys<Path> as Param extends `${infer OptionalParam}?` ? OptionalParam : never]?: string;
+}>;
+
+type UnwrapReadOnly<T> = T extends ReadonlyArray<infer U>
+	? U
+	: T extends Readonly<infer U>
+		? U
+		: T;
+
+type GetPaths<Def extends RouteDef> = Def extends { path: infer Path }
+	? Path extends string
+		? Def extends { children: infer Children }
+			? Children extends RouteDef[]
+				? Path | `${Path}${FlattenAllPaths<Children>}`
+				: Path
+			: Path
+		: never
+	: never;
+
+type FlattenAllPaths<Defs extends RouteDef[]> = GetPaths<Defs[number]>;
+
+type GetSinglePathQuery<Def extends RouteDef, Path extends FlattenAllPaths<RouteDef[]>> = RemoveNever<
+	Def extends { path: infer BasePath, children: infer Children }
+		? BasePath extends string
+			? Path extends `${BasePath}${infer ChildPath}`
+				? Children extends RouteDef[]
+					? ChildPath extends FlattenAllPaths<Children>
+						? GetPathQuery<Children, ChildPath>
+						: Record<string, never>
+				: never
+				: never
+			: never
+		: Def['path'] extends Path
+			? Def extends { query: infer Query }
+				? Query extends Record<string, string>
+					? UnwrapReadOnly<{ [Key in keyof Query]?: string; }>
+					: Record<string, never>
+			: Record<string, never>
+		: Record<string, never>
+	>;
+
+type GetPathQuery<Defs extends RouteDef[], Path extends FlattenAllPaths<Defs>> = GetSinglePathQuery<Defs[number], Path>;
+
+type RequiredIfNotEmpty<K extends string, T extends Record<string, unknown>> = T extends Record<string, never>
+	? { [Key in K]?: T }
+	: { [Key in K]: T };
+
+type NotRequiredIfEmpty<T extends Record<string, unknown>> = T extends Record<string, never> ? T | undefined : T;
+
+type GetRouterOperationProps<Defs extends RouteDef[], Path extends FlattenAllPaths<Defs>> = NotRequiredIfEmpty<RequiredIfNotEmpty<'params', GetPathParams<Path>> & {
+	query?: GetPathQuery<Defs, Path>;
+	hash?: string;
+}>;
+//#endregion
+
+function buildFullPath(args: {
+	path: string;
+	params?: Record<string, string>;
+	query?: Record<string, string>;
+	hash?: string;
+}) {
+	let fullPath = args.path;
+
+	if (args.params) {
+		for (const key in args.params) {
+			const value = args.params[key];
+			const replaceRegex = new RegExp(`:${key}(\\?)?`, 'g');
+			fullPath = fullPath.replace(replaceRegex, value ? encodeURIComponent(value) : '');
+		}
+	}
+
+	if (args.query) {
+		const queryString = new URLSearchParams(args.query).toString();
+		if (queryString) {
+			fullPath += '?' + queryString;
+		}
+	}
+
+	if (args.hash) {
+		fullPath += '#' + encodeURIComponent(args.hash);
+	}
+
+	return fullPath;
+}
+
 function parsePath(path: string): ParsedPath {
 	const res = [] as ParsedPath;
 
@@ -282,7 +386,7 @@ export class Nirax<DEF extends RouteDef[]> extends EventEmitter<RouterEvents> {
 			}
 		}
 
-		if (res.route.loginRequired && !this.isLoggedIn) {
+		if (res.route.loginRequired && !this.isLoggedIn && 'component' in res.route) {
 			res.route.component = this.notFoundPageComponent;
 			res.props.set('showLoginPopup', true);
 		}
@@ -310,14 +414,35 @@ export class Nirax<DEF extends RouteDef[]> extends EventEmitter<RouterEvents> {
 		return this.currentFullPath;
 	}
 
-	public push(fullPath: string, flag?: RouterFlag) {
+	public push<P extends FlattenAllPaths<DEF>>(path: P, props?: GetRouterOperationProps<DEF, P>, flag?: RouterFlag | null) {
+		const fullPath = buildFullPath({
+			path,
+			params: props?.params,
+			query: props?.query,
+			hash: props?.hash,
+		});
+		this.pushByPath(fullPath, flag);
+	}
+
+	public replace<P extends FlattenAllPaths<DEF>>(path: P, props?: GetRouterOperationProps<DEF, P>) {
+		const fullPath = buildFullPath({
+			path,
+			params: props?.params,
+			query: props?.query,
+			hash: props?.hash,
+		});
+		this.replaceByPath(fullPath);
+	}
+
+	/** どうしても必要な場合に使用（パスが確定している場合は `Nirax.push` を使用すること） */
+	public pushByPath(fullPath: string, flag?: RouterFlag | null) {
 		const beforeFullPath = this.currentFullPath;
 		if (fullPath === beforeFullPath) {
 			this.emit('same');
 			return;
 		}
 		if (this.navHook) {
-			const cancel = this.navHook(fullPath, flag);
+			const cancel = this.navHook(fullPath, flag ?? undefined);
 			if (cancel) return;
 		}
 		const res = this.navigate(fullPath);
@@ -333,14 +458,15 @@ export class Nirax<DEF extends RouteDef[]> extends EventEmitter<RouterEvents> {
 		}
 	}
 
-	public replace(fullPath: string) {
+	/** どうしても必要な場合に使用（パスが確定している場合は `Nirax.replace` を使用すること） */
+	public replaceByPath(fullPath: string) {
 		const res = this.navigate(fullPath);
 		this.emit('replace', {
 			fullPath: res._parsedRoute.fullPath,
 		});
 	}
 
-	public useListener<E extends keyof RouterEvents, L = RouterEvents[E]>(event: E, listener: L) {
+	public useListener<E extends keyof RouterEvents>(event: E, listener: EventEmitter.EventListener<RouterEvents, E>) {
 		this.addListener(event, listener);
 
 		onBeforeUnmount(() => {
diff --git a/packages/frontend/src/pages/admin/roles.edit.vue b/packages/frontend/src/pages/admin/roles.edit.vue
index 1a903eedb9..b24b640527 100644
--- a/packages/frontend/src/pages/admin/roles.edit.vue
+++ b/packages/frontend/src/pages/admin/roles.edit.vue
@@ -72,12 +72,20 @@ async function save() {
 			roleId: role.value.id,
 			...data.value,
 		});
-		router.push('/admin/roles/' + role.value.id);
+		router.push('/admin/roles/:id', {
+			params: {
+				id: role.value.id,
+			}
+		});
 	} else {
 		const created = await os.apiWithDialog('admin/roles/create', {
 			...data.value,
 		});
-		router.push('/admin/roles/' + created.id);
+		router.push('/admin/roles/:id', {
+			params: {
+				id: created.id,
+			}
+		});
 	}
 }
 
diff --git a/packages/frontend/src/pages/admin/roles.role.vue b/packages/frontend/src/pages/admin/roles.role.vue
index 1816aec21e..c6c3165828 100644
--- a/packages/frontend/src/pages/admin/roles.role.vue
+++ b/packages/frontend/src/pages/admin/roles.role.vue
@@ -88,7 +88,11 @@ const role = reactive(await misskeyApi('admin/roles/show', {
 }));
 
 function edit() {
-	router.push('/admin/roles/' + role.id + '/edit');
+	router.push('/admin/roles/:id/edit', {
+		params: {
+			id: role.id,
+		}
+	});
 }
 
 async function del() {
diff --git a/packages/frontend/src/pages/antenna-timeline.vue b/packages/frontend/src/pages/antenna-timeline.vue
index 7d2393dba5..88ae39d5e1 100644
--- a/packages/frontend/src/pages/antenna-timeline.vue
+++ b/packages/frontend/src/pages/antenna-timeline.vue
@@ -47,7 +47,11 @@ async function timetravel() {
 }
 
 function settings() {
-	router.push(`/my/antennas/${props.antennaId}`);
+	router.push('/my/antennas/:antennaId', {
+		params: {
+			antennaId: props.antennaId,
+		}
+	});
 }
 
 function focus() {
diff --git a/packages/frontend/src/pages/channel-editor.vue b/packages/frontend/src/pages/channel-editor.vue
index 72281ea882..80dfb8e84e 100644
--- a/packages/frontend/src/pages/channel-editor.vue
+++ b/packages/frontend/src/pages/channel-editor.vue
@@ -165,7 +165,11 @@ function save() {
 		os.apiWithDialog('channels/update', params);
 	} else {
 		os.apiWithDialog('channels/create', params).then(created => {
-			router.push(`/channels/${created.id}`);
+			router.push('/channels/:channelId', {
+				params: {
+					channelId: created.id,
+				},
+			});
 		});
 	}
 }
diff --git a/packages/frontend/src/pages/channel.vue b/packages/frontend/src/pages/channel.vue
index 116aabaee2..7ce42ea0cb 100644
--- a/packages/frontend/src/pages/channel.vue
+++ b/packages/frontend/src/pages/channel.vue
@@ -147,7 +147,11 @@ watch(() => props.channelId, async () => {
 }, { immediate: true });
 
 function edit() {
-	router.push(`/channels/${channel.value?.id}/edit`);
+	router.push('/channels/:channelId/edit', {
+		params: {
+			channelId: props.channelId,
+		}
+	});
 }
 
 function openPostForm() {
diff --git a/packages/frontend/src/pages/chat/home.home.vue b/packages/frontend/src/pages/chat/home.home.vue
index a0853fb0c9..756bf8a342 100644
--- a/packages/frontend/src/pages/chat/home.home.vue
+++ b/packages/frontend/src/pages/chat/home.home.vue
@@ -86,7 +86,11 @@ function start(ev: MouseEvent) {
 async function startUser() {
 	// TODO: localOnly は連合に対応したら消す
 	os.selectUser({ localOnly: true }).then(user => {
-		router.push(`/chat/user/${user.id}`);
+		router.push('/chat/user/:userId', {
+			params: {
+				userId: user.id,
+			}
+		});
 	});
 }
 
@@ -101,7 +105,11 @@ async function createRoom() {
 		name: result,
 	});
 
-	router.push(`/chat/room/${room.id}`);
+	router.push('/chat/room/:roomId', {
+		params: {
+			roomId: room.id,
+		}
+	});
 }
 
 async function search() {
diff --git a/packages/frontend/src/pages/chat/home.invitations.vue b/packages/frontend/src/pages/chat/home.invitations.vue
index 3cbe186e9d..19d57ea205 100644
--- a/packages/frontend/src/pages/chat/home.invitations.vue
+++ b/packages/frontend/src/pages/chat/home.invitations.vue
@@ -61,7 +61,11 @@ async function join(invitation: Misskey.entities.ChatRoomInvitation) {
 		roomId: invitation.room.id,
 	});
 
-	router.push(`/chat/room/${invitation.room.id}`);
+	router.push('/chat/room/:roomId', {
+		params: {
+			roomId: invitation.room.id,
+		},
+	});
 }
 
 async function ignore(invitation: Misskey.entities.ChatRoomInvitation) {
diff --git a/packages/frontend/src/pages/flash/flash-edit.vue b/packages/frontend/src/pages/flash/flash-edit.vue
index 4386209f7c..a964b33a52 100644
--- a/packages/frontend/src/pages/flash/flash-edit.vue
+++ b/packages/frontend/src/pages/flash/flash-edit.vue
@@ -429,7 +429,11 @@ async function save() {
 			script: script.value,
 			visibility: visibility.value,
 		});
-		router.push('/play/' + created.id + '/edit');
+		router.push('/play/:id/edit', {
+			params: {
+				id: created.id,
+			},
+		});
 	}
 }
 
diff --git a/packages/frontend/src/pages/gallery/edit.vue b/packages/frontend/src/pages/gallery/edit.vue
index 9c0078e15a..cf0d700962 100644
--- a/packages/frontend/src/pages/gallery/edit.vue
+++ b/packages/frontend/src/pages/gallery/edit.vue
@@ -85,7 +85,11 @@ async function save() {
 			fileIds: files.value.map(file => file.id),
 			isSensitive: isSensitive.value,
 		});
-		router.push(`/gallery/${props.postId}`);
+		router.push('/gallery/:postId', {
+			params: {
+				postId: props.postId,
+			}
+		});
 	} else {
 		const created = await os.apiWithDialog('gallery/posts/create', {
 			title: title.value,
@@ -93,7 +97,11 @@ async function save() {
 			fileIds: files.value.map(file => file.id),
 			isSensitive: isSensitive.value,
 		});
-		router.push(`/gallery/${created.id}`);
+		router.push('/gallery/:postId', {
+			params: {
+				postId: created.id,
+			}
+		});
 	}
 }
 
diff --git a/packages/frontend/src/pages/gallery/post.vue b/packages/frontend/src/pages/gallery/post.vue
index d02b72dd99..eab435c002 100644
--- a/packages/frontend/src/pages/gallery/post.vue
+++ b/packages/frontend/src/pages/gallery/post.vue
@@ -150,7 +150,11 @@ async function unlike() {
 }
 
 function edit() {
-	router.push(`/gallery/${post.value.id}/edit`);
+	router.push('/gallery/:postId/edit', {
+		params: {
+			postId: props.postId,
+		},
+	});
 }
 
 async function reportAbuse() {
diff --git a/packages/frontend/src/pages/lookup.vue b/packages/frontend/src/pages/lookup.vue
index c969473b19..d5ee0cdf97 100644
--- a/packages/frontend/src/pages/lookup.vue
+++ b/packages/frontend/src/pages/lookup.vue
@@ -45,11 +45,20 @@ function fetch() {
 		promise = misskeyApi('ap/show', {
 			uri,
 		});
+
 		promise.then(res => {
 			if (res.type === 'User') {
-				mainRouter.replace(res.object.host ? `/@${res.object.username}@${res.object.host}` : `/@${res.object.username}`);
+				mainRouter.replace('/@:acct/:page?', {
+					params: {
+						acct: res.host != null ? `${res.object.username}@${res.object.host}` : res.object.username,
+					}
+				});
 			} else if (res.type === 'Note') {
-				mainRouter.replace(`/notes/${res.object.id}`);
+				mainRouter.replace('/notes/:noteId/:initialTab?', {
+					params: {
+						noteId: res.object.id,
+					}
+				});
 			} else {
 				os.alert({
 					type: 'error',
@@ -63,7 +72,11 @@ function fetch() {
 		}
 		promise = misskeyApi('users/show', Misskey.acct.parse(uri));
 		promise.then(user => {
-			mainRouter.replace(user.host ? `/@${user.username}@${user.host}` : `/@${user.username}`);
+			mainRouter.replace('/@:acct/:page?', {
+				params: {
+					acct: user.host != null ? `${user.username}@${user.host}` : user.username,
+				}
+			});
 		});
 	}
 
diff --git a/packages/frontend/src/pages/page-editor/page-editor.vue b/packages/frontend/src/pages/page-editor/page-editor.vue
index 8a9b9a9b08..9fe03ae981 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.vue
@@ -154,7 +154,11 @@ async function save() {
 
 		pageId.value = created.id;
 		currentName.value = name.value.trim();
-		mainRouter.replace(`/pages/edit/${pageId.value}`);
+		mainRouter.replace('/pages/edit/:initPageId', {
+			params: {
+				initPageId: pageId.value,
+			},
+		});
 	}
 }
 
@@ -189,7 +193,11 @@ async function duplicate() {
 	pageId.value = created.id;
 	currentName.value = name.value.trim();
 
-	mainRouter.push(`/pages/edit/${pageId.value}`);
+	mainRouter.push('/pages/edit/:initPageId', {
+		params: {
+			initPageId: pageId.value,
+		},
+	});
 }
 
 async function add() {
diff --git a/packages/frontend/src/pages/page.vue b/packages/frontend/src/pages/page.vue
index cd63e51fd5..5cb13a9c3f 100644
--- a/packages/frontend/src/pages/page.vue
+++ b/packages/frontend/src/pages/page.vue
@@ -267,7 +267,11 @@ function showMenu(ev: MouseEvent) {
 		menuItems.push({
 			icon: 'ti ti-pencil',
 			text: i18n.ts.edit,
-			action: () => router.push(`/pages/edit/${page.value.id}`),
+			action: () => router.push('/pages/edit/:initPageId', {
+				params: {
+					initPageId: page.value!.id,
+				},
+			}),
 		});
 
 		if ($i.pinnedPageId === page.value.id) {
diff --git a/packages/frontend/src/pages/reversi/index.vue b/packages/frontend/src/pages/reversi/index.vue
index e4d921b8d2..0ae374649d 100644
--- a/packages/frontend/src/pages/reversi/index.vue
+++ b/packages/frontend/src/pages/reversi/index.vue
@@ -168,7 +168,11 @@ function startGame(game: Misskey.entities.ReversiGameDetailed) {
 		playbackRate: 1,
 	});
 
-	router.push(`/reversi/g/${game.id}`);
+	router.push('/reversi/g/:gameId', {
+		params: {
+			gameId: game.id,
+		},
+	});
 }
 
 async function matchHeatbeat() {
diff --git a/packages/frontend/src/pages/search.note.vue b/packages/frontend/src/pages/search.note.vue
index f19c1e7efb..fb34d592a6 100644
--- a/packages/frontend/src/pages/search.note.vue
+++ b/packages/frontend/src/pages/search.note.vue
@@ -264,10 +264,18 @@ async function search() {
 			const res = await apLookup(searchParams.value.query);
 
 			if (res.type === 'User') {
-				router.push(`/@${res.object.username}@${res.object.host}`);
+				router.push('/@:acct/:page?', {
+					params: {
+						acct: `${res.object.username}@${res.object.host}`,
+					},
+				});
 			// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
 			} else if (res.type === 'Note') {
-				router.push(`/notes/${res.object.id}`);
+				router.push('/notes/:noteId/:initialTab?', {
+					params: {
+						noteId: res.object.id,
+					},
+				});
 			}
 
 			return;
@@ -282,7 +290,7 @@ async function search() {
 				text: i18n.ts.lookupConfirm,
 			});
 			if (!confirm.canceled) {
-				router.push(`/${searchParams.value.query}`);
+				router.pushByPath(`/${searchParams.value.query}`);
 				return;
 			}
 		}
@@ -293,7 +301,11 @@ async function search() {
 				text: i18n.ts.openTagPageConfirm,
 			});
 			if (!confirm.canceled) {
-				router.push(`/tags/${encodeURIComponent(searchParams.value.query.substring(1))}`);
+				router.push('/tags/:tag', {
+					params: {
+						tag: searchParams.value.query.substring(1),
+					},
+				});
 				return;
 			}
 		}
diff --git a/packages/frontend/src/pages/search.user.vue b/packages/frontend/src/pages/search.user.vue
index bd67d41a80..5110fca10c 100644
--- a/packages/frontend/src/pages/search.user.vue
+++ b/packages/frontend/src/pages/search.user.vue
@@ -77,10 +77,18 @@ async function search() {
 			const res = await promise;
 
 			if (res.type === 'User') {
-				router.push(`/@${res.object.username}@${res.object.host}`);
+				router.push('/@:acct/:page?', {
+					params: {
+						acct: `${res.object.username}@${res.object.host}`,
+					},
+				});
 			// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
 			} else if (res.type === 'Note') {
-				router.push(`/notes/${res.object.id}`);
+				router.push('/notes/:noteId/:initialTab?', {
+					params: {
+						noteId: res.object.id,
+					},
+				});
 			}
 
 			return;
@@ -95,7 +103,7 @@ async function search() {
 				text: i18n.ts.lookupConfirm,
 			});
 			if (!confirm.canceled) {
-				router.push(`/${query}`);
+				router.pushByPath(`/${query}`);
 				return;
 			}
 		}
@@ -106,7 +114,11 @@ async function search() {
 				text: i18n.ts.openTagPageConfirm,
 			});
 			if (!confirm.canceled) {
-				router.push(`/user-tags/${encodeURIComponent(query.substring(1))}`);
+				router.push('/user-tags/:tag', {
+					params: {
+						tag: query.substring(1),
+					},
+				});
 				return;
 			}
 		}
diff --git a/packages/frontend/src/pages/settings/webhook.edit.vue b/packages/frontend/src/pages/settings/webhook.edit.vue
index 877d2deb90..ee387fb20c 100644
--- a/packages/frontend/src/pages/settings/webhook.edit.vue
+++ b/packages/frontend/src/pages/settings/webhook.edit.vue
@@ -135,7 +135,7 @@ async function del(): Promise<void> {
 		webhookId: props.webhookId,
 	});
 
-	router.push('/settings/webhook');
+	router.push('/settings/connect');
 }
 
 async function test(type: Misskey.entities.UserWebhook['on'][number]): Promise<void> {
diff --git a/packages/frontend/src/pages/user-list-timeline.vue b/packages/frontend/src/pages/user-list-timeline.vue
index f166495258..57a85a0be7 100644
--- a/packages/frontend/src/pages/user-list-timeline.vue
+++ b/packages/frontend/src/pages/user-list-timeline.vue
@@ -42,7 +42,11 @@ watch(() => props.listId, async () => {
 }, { immediate: true });
 
 function settings() {
-	router.push(`/my/lists/${props.listId}`);
+	router.push('/my/lists/:listId', {
+		params: {
+			listId: props.listId,
+		}
+	});
 }
 
 const headerActions = computed(() => list.value ? [{
diff --git a/packages/frontend/src/router.definition.ts b/packages/frontend/src/router.definition.ts
index 5e0e6f7286..7edc5ed9b7 100644
--- a/packages/frontend/src/router.definition.ts
+++ b/packages/frontend/src/router.definition.ts
@@ -603,4 +603,4 @@ export const ROUTE_DEF = [{
 }, {
 	path: '/:(*)',
 	component: page(() => import('@/pages/not-found.vue')),
-}] satisfies RouteDef[];
+}] as const satisfies RouteDef[];
diff --git a/packages/frontend/src/router.ts b/packages/frontend/src/router.ts
index 97ca63f50d..b1c1708915 100644
--- a/packages/frontend/src/router.ts
+++ b/packages/frontend/src/router.ts
@@ -20,7 +20,7 @@ export function createRouter(fullPath: string): Router {
 export const mainRouter = createRouter(window.location.pathname + window.location.search + window.location.hash);
 
 window.addEventListener('popstate', (event) => {
-	mainRouter.replace(window.location.pathname + window.location.search + window.location.hash);
+	mainRouter.replaceByPath(window.location.pathname + window.location.search + window.location.hash);
 });
 
 mainRouter.addListener('push', ctx => {
diff --git a/packages/frontend/src/ui/_common_/sw-inject.ts b/packages/frontend/src/ui/_common_/sw-inject.ts
index 1459881ba1..63918fbe2f 100644
--- a/packages/frontend/src/ui/_common_/sw-inject.ts
+++ b/packages/frontend/src/ui/_common_/sw-inject.ts
@@ -43,7 +43,7 @@ export function swInject() {
 				if (mainRouter.currentRoute.value.path === ev.data.url) {
 					return window.scroll({ top: 0, behavior: 'smooth' });
 				}
-				return mainRouter.push(ev.data.url);
+				return mainRouter.pushByPath(ev.data.url);
 			default:
 				return;
 		}
diff --git a/packages/frontend/src/utility/get-user-menu.ts b/packages/frontend/src/utility/get-user-menu.ts
index ad0864019b..d4407dadec 100644
--- a/packages/frontend/src/utility/get-user-menu.ts
+++ b/packages/frontend/src/utility/get-user-menu.ts
@@ -158,7 +158,11 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: Router
 			icon: 'ti ti-user-exclamation',
 			text: i18n.ts.moderation,
 			action: () => {
-				router.push(`/admin/user/${user.id}`);
+				router.push('/admin/user/:userId', {
+					params: {
+						userId: user.id,
+					},
+				});
 			},
 		}, { type: 'divider' });
 	}
@@ -216,7 +220,12 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: Router
 			icon: 'ti ti-search',
 			text: i18n.ts.searchThisUsersNotes,
 			action: () => {
-				router.push(`/search?username=${encodeURIComponent(user.username)}${user.host != null ? '&host=' + encodeURIComponent(user.host) : ''}`);
+				router.push('/search', {
+					query: {
+						username: user.username,
+						host: user.host ?? undefined,
+					},
+				});
 			},
 		});
 	}
diff --git a/packages/frontend/src/utility/lookup.ts b/packages/frontend/src/utility/lookup.ts
index 90611094fa..47d0db125d 100644
--- a/packages/frontend/src/utility/lookup.ts
+++ b/packages/frontend/src/utility/lookup.ts
@@ -19,12 +19,16 @@ export async function lookup(router?: Router) {
 	if (canceled || query.length <= 1) return;
 
 	if (query.startsWith('@') && !query.includes(' ')) {
-		_router.push(`/${query}`);
+		_router.pushByPath(`/${query}`);
 		return;
 	}
 
 	if (query.startsWith('#')) {
-		_router.push(`/tags/${encodeURIComponent(query.substring(1))}`);
+		_router.push('/tags/:tag', {
+			params: {
+				tag: query.substring(1),
+			}
+		});
 		return;
 	}
 
@@ -32,9 +36,17 @@ export async function lookup(router?: Router) {
 		const res = await apLookup(query);
 
 		if (res.type === 'User') {
-			_router.push(`/@${res.object.username}@${res.object.host}`);
+			_router.push('/@:acct/:page?', {
+				params: {
+					acct: `${res.object.username}@${res.object.host}`,
+				},
+			});
 		} else if (res.type === 'Note') {
-			_router.push(`/notes/${res.object.id}`);
+			_router.push('/notes/:noteId/:initialTab?', {
+				params: {
+					noteId: res.object.id,
+				},
+			});
 		}
 
 		return;