diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6fcbba1b5..cd8027b050 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,9 @@
 - Enhance: CWの注釈テキストが入力されていない場合, Postボタンを非アクティブに
 - Enhance: CWを無効にした場合, 注釈テキストが最大入力文字数を超えていても投稿できるように
 - Enhance: テーマ設定画面のデザインを改善
+- Enhance: 投稿フォームの設定メニューを改良
+  - 投稿フォームをリセットできるように
+  - 文字数カウントを復活
 - Fix: テーマ切り替え時に一部の色が変わらない問題を修正
 
 ### Server
diff --git a/locales/index.d.ts b/locales/index.d.ts
index f58a9bdf58..0c6e73aac4 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -5350,6 +5350,10 @@ export interface Locale extends ILocale {
      * 投稿フォーム
      */
     "postForm": string;
+    /**
+     * 文字数
+     */
+    "textCount": string;
     "_emojiPalette": {
         /**
          * パレット
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index c794083756..d6af72ab57 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1333,6 +1333,7 @@ preferenceSyncConflictChoiceCancel: "同期の有効化をキャンセル"
 paste: "ペースト"
 emojiPalette: "絵文字パレット"
 postForm: "投稿フォーム"
+textCount: "文字数"
 
 _emojiPalette:
   palettes: "パレット"
diff --git a/packages/frontend/src/components/MkMenu.vue b/packages/frontend/src/components/MkMenu.vue
index aa53c19c33..e3c27c5f6e 100644
--- a/packages/frontend/src/components/MkMenu.vue
+++ b/packages/frontend/src/components/MkMenu.vue
@@ -35,6 +35,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<span v-else-if="item.type === 'pending'" role="menuitem" tabindex="0" :class="[$style.pending, $style.item]">
 				<span><MkEllipsis/></span>
 			</span>
+			<div v-else-if="item.type === 'component'" role="menuitem" tabindex="-1" :class="[$style.componentItem]">
+				<component :is="item.component" v-bind="item.props"/>
+			</div>
 			<MkA
 				v-else-if="item.type === 'link'"
 				role="menuitem"
diff --git a/packages/frontend/src/components/MkPostForm.TextCounter.vue b/packages/frontend/src/components/MkPostForm.TextCounter.vue
new file mode 100644
index 0000000000..b1d39df5d3
--- /dev/null
+++ b/packages/frontend/src/components/MkPostForm.TextCounter.vue
@@ -0,0 +1,95 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div :class="[$style.textCountRoot]">
+	<div :class="$style.textCountLabel">{{ i18n.ts.textCount }}</div>
+	<div
+		:class="[$style.textCount,
+			{ [$style.danger]: textCountPercentage > 100 },
+			{ [$style.warning]: textCountPercentage > 90 && textCountPercentage <= 100 },
+		]"
+	>
+		<div :class="$style.textCountGraph"></div>
+		<div><span :class="$style.textCountCurrent">{{ number(textLength) }}</span> / {{ number(maxTextLength) }}</div>
+	</div>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { computed, useTemplateRef } from 'vue';
+import { instance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import number from '@/filters/number.js';
+
+const props = defineProps<{
+	textLength: number;
+}>();
+
+const maxTextLength = computed(() => {
+	return instance ? instance.maxNoteTextLength : 1000;
+});
+
+const textCountPercentage = computed(() => {
+	return props.textLength / maxTextLength.value * 100;
+});
+</script>
+
+<style lang="scss" module>
+.textCountRoot {
+	padding: 4px 14px;
+}
+
+.textCountLabel {
+	font-size: 11px;
+	opacity: 0.8;
+	margin-bottom: 4px;
+}
+
+.textCount {
+	display: flex;
+	gap: var(--MI-marginHalf);
+	align-items: center;
+	font-size: 12px;
+	--countColor: var(--MI_THEME-accent);
+
+	&.danger {
+		--countColor: var(--MI_THEME-error);
+	}
+
+	&.warning {
+		--countColor: var(--MI_THEME-warn);
+	}
+
+	.textCountGraph {
+		position: relative;
+		width: 24px;
+		height: 24px;
+		border-radius: 50%;
+		background-image: conic-gradient(
+			var(--countColor) 0% v-bind("Math.min(100, textCountPercentage) + '%'"),
+			rgba(0, 0, 0, .2) v-bind("Math.min(100, textCountPercentage) + '%'") 100%
+		);
+
+		&::after {
+			content: '';
+			position: absolute;
+			width: 16px;
+			height: 16px;
+			border-radius: 50%;
+			background-color: var(--MI_THEME-popup);
+			top: 50%;
+			left: 50%;
+			transform: translate(-50%, -50%);
+		}
+	}
+
+	.textCountCurrent {
+		color: var(--countColor);
+		font-weight: 700;
+		font-size: 18px;
+	}
+}
+</style>
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index d57300f647..eb278a0d7e 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 		<div :class="$style.headerRight">
 			<template v-if="!(channel != null && fixed)">
-				<button v-if="channel == null" ref="visibilityButton" v-click-anime v-tooltip="i18n.ts.visibility" :class="['_button', $style.headerRightItem, $style.visibility]" @click="setVisibility">
+				<button v-if="channel == null" ref="visibilityButton" v-tooltip="i18n.ts.visibility" :class="['_button', $style.headerRightItem, $style.visibility]" @click="setVisibility">
 					<span v-if="visibility === 'public'"><i class="ti ti-world"></i></span>
 					<span v-if="visibility === 'home'"><i class="ti ti-home"></i></span>
 					<span v-if="visibility === 'followers'"><i class="ti ti-lock"></i></span>
@@ -32,15 +32,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<span :class="$style.headerRightButtonText">{{ channel.name }}</span>
 				</button>
 			</template>
-			<button v-click-anime v-tooltip="i18n.ts._visibility.disableFederation" class="_button" :class="[$style.headerRightItem, { [$style.danger]: localOnly }]" :disabled="channel != null || visibility === 'specified'" @click="toggleLocalOnly">
+			<button v-tooltip="i18n.ts._visibility.disableFederation" class="_button" :class="[$style.headerRightItem, { [$style.danger]: localOnly }]" :disabled="channel != null || visibility === 'specified'" @click="toggleLocalOnly">
 				<span v-if="!localOnly"><i class="ti ti-rocket"></i></span>
 				<span v-else><i class="ti ti-rocket-off"></i></span>
 			</button>
-			<button v-click-anime v-tooltip="i18n.ts.reactionAcceptance" class="_button" :class="[$style.headerRightItem, { [$style.danger]: reactionAcceptance === 'likeOnly' }]" @click="toggleReactionAcceptance">
-				<span v-if="reactionAcceptance === 'likeOnly'"><i class="ti ti-heart"></i></span>
-				<span v-else-if="reactionAcceptance === 'likeOnlyForRemote'"><i class="ti ti-heart-plus"></i></span>
-				<span v-else><i class="ti ti-icons"></i></span>
-			</button>
+			<button ref="otherSettingsButton" v-tooltip="i18n.ts.other" class="_button" :class="$style.headerRightItem" @click="showOtherSettings"><i class="ti ti-dots"></i></button>
 			<button v-click-anime class="_button" :class="$style.submit" :disabled="!canPost" data-cy-open-post-form-submit @click="post">
 				<div :class="$style.submitInner">
 					<template v-if="posted"></template>
@@ -111,9 +107,11 @@ import { toASCII } from 'punycode.js';
 import { host, url } from '@@/js/config.js';
 import type { ShallowRef } from 'vue';
 import type { PostFormProps } from '@/types/post-form.js';
+import type { MenuItem } from '@/types/menu.js';
 import type { PollEditorModelValue } from '@/components/MkPollEditor.vue';
 import MkNotePreview from '@/components/MkNotePreview.vue';
 import XPostFormAttaches from '@/components/MkPostFormAttaches.vue';
+import XTextCounter from '@/components/MkPostForm.TextCounter.vue';
 import MkPollEditor from '@/components/MkPollEditor.vue';
 import MkNoteSimple from '@/components/MkNoteSimple.vue';
 import { erase, unique } from '@/utility/array.js';
@@ -171,6 +169,7 @@ const textareaEl = shallowRef<HTMLTextAreaElement | null>(null);
 const cwInputEl = shallowRef<HTMLInputElement | null>(null);
 const hashtagsInputEl = shallowRef<HTMLInputElement | null>(null);
 const visibilityButton = shallowRef<HTMLElement>();
+const otherSettingsButton = shallowRef<HTMLElement>();
 
 const posting = ref(false);
 const posted = ref(false);
@@ -556,6 +555,47 @@ async function toggleReactionAcceptance() {
 	reactionAcceptance.value = select.result;
 }
 
+//#region その他の設定メニューpopup
+function showOtherSettings() {
+	let reactionAcceptanceIcon = 'ti ti-icons';
+
+	if (reactionAcceptance.value === 'likeOnly') {
+		reactionAcceptanceIcon = 'ti ti-heart _love';
+	} else if (reactionAcceptance.value === 'likeOnlyForRemote') {
+		reactionAcceptanceIcon = 'ti ti-heart-plus';
+	}
+
+	const menuItems = [{
+		type: 'component',
+		component: XTextCounter,
+		props: {
+			textLength: textLength,
+		},
+	}, { type: 'divider' }, {
+		icon: reactionAcceptanceIcon,
+		text: i18n.ts.reactionAcceptance,
+		action: () => {
+			toggleReactionAcceptance();
+		},
+	}, { type: 'divider' }, {
+		icon: 'ti ti-trash',
+		text: i18n.ts.reset,
+		danger: true,
+		action: async () => {
+			if (props.mock) return;
+			const { canceled } = await os.confirm({
+				type: 'question',
+				text: i18n.ts.resetAreYouSure,
+			});
+			if (canceled) return;
+			clear();
+		},
+	}] satisfies MenuItem[];
+
+	os.popupMenu(menuItems, otherSettingsButton.value);
+}
+//#endregion
+
 function pushVisibleUser(user: Misskey.entities.UserDetailed) {
 	if (!visibleUsers.value.some(u => u.username === user.username && u.host === user.host)) {
 		visibleUsers.value.push(user);
diff --git a/packages/frontend/src/filters/number.ts b/packages/frontend/src/filters/number.ts
index 10fb64deb4..479afd58d4 100644
--- a/packages/frontend/src/filters/number.ts
+++ b/packages/frontend/src/filters/number.ts
@@ -5,4 +5,4 @@
 
 import { numberFormat } from '@@/js/intl-const.js';
 
-export default n => n == null ? 'N/A' : numberFormat.format(n);
+export default (n?: number) => n == null ? 'N/A' : numberFormat.format(n);
diff --git a/packages/frontend/src/style.scss b/packages/frontend/src/style.scss
index 43a97d49eb..c449b0e956 100644
--- a/packages/frontend/src/style.scss
+++ b/packages/frontend/src/style.scss
@@ -436,6 +436,10 @@ rt {
 	color: var(--MI_THEME-link);
 }
 
+._love {
+	color: var(--MI_THEME-love);
+}
+
 ._caption {
 	font-size: 0.8em;
 	opacity: 0.7;
diff --git a/packages/frontend/src/types/menu.ts b/packages/frontend/src/types/menu.ts
index 7cadef136d..5d1fc1fe72 100644
--- a/packages/frontend/src/types/menu.ts
+++ b/packages/frontend/src/types/menu.ts
@@ -4,7 +4,10 @@
  */
 
 import * as Misskey from 'misskey-js';
-import type { ComputedRef, Ref } from 'vue';
+import type { Component, ComputedRef, Ref } from 'vue';
+import type { ComponentProps as CP } from 'vue-component-type-helpers';
+
+type ComponentProps<T extends Component> = { [K in keyof CP<T>]: CP<T>[K] | Ref<CP<T>[K]> };
 
 type MenuRadioOptionsDef = Record<string, any>;
 
@@ -20,11 +23,12 @@ export type MenuSwitch = { type: 'switch', ref: Ref<boolean>, text: string, icon
 export type MenuButton = { type?: 'button', text: string, icon?: string, indicate?: boolean, danger?: boolean, active?: boolean | ComputedRef<boolean>, avatar?: Misskey.entities.User; action: MenuAction };
 export type MenuRadio = { type: 'radio', text: string, icon?: string, ref: Ref<MenuRadioOptionsDef[keyof MenuRadioOptionsDef]>, options: MenuRadioOptionsDef, disabled?: boolean | Ref<boolean> };
 export type MenuRadioOption = { type: 'radioOption', text: string, action: MenuAction; active?: boolean | ComputedRef<boolean> };
+export type MenuComponent<T extends Component = any> = { type: 'component', component: T, props?: ComponentProps<T> };
 export type MenuParent = { type: 'parent', text: string, icon?: string, children: MenuItem[] | (() => Promise<MenuItem[]> | MenuItem[]) };
 
 export type MenuPending = { type: 'pending' };
 
-type OuterMenuItem = MenuDivider | MenuNull | MenuLabel | MenuLink | MenuA | MenuUser | MenuSwitch | MenuButton | MenuRadio | MenuRadioOption | MenuParent;
-type OuterPromiseMenuItem = Promise<MenuLabel | MenuLink | MenuA | MenuUser | MenuSwitch | MenuButton | MenuParent>;
+type OuterMenuItem = MenuDivider | MenuNull | MenuLabel | MenuLink | MenuA | MenuUser | MenuSwitch | MenuButton | MenuRadio | MenuRadioOption | MenuComponent | MenuParent;
+type OuterPromiseMenuItem = Promise<MenuLabel | MenuLink | MenuA | MenuUser | MenuSwitch | MenuButton | MenuComponent | MenuParent>;
 export type MenuItem = OuterMenuItem | OuterPromiseMenuItem;
-export type InnerMenuItem = MenuDivider | MenuPending | MenuLabel | MenuLink | MenuA | MenuUser | MenuSwitch | MenuButton | MenuRadio | MenuRadioOption | MenuParent;
+export type InnerMenuItem = MenuDivider | MenuPending | MenuLabel | MenuLink | MenuA | MenuUser | MenuSwitch | MenuButton | MenuRadio | MenuRadioOption | MenuComponent | MenuParent;