diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 2c5fc9c3db..4d87859d88 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1081,6 +1081,7 @@ admin/views/instance.vue:
   disableLocalTimeline: "ローカルタイムラインを無効にする"
   invite: "招待"
   save: "保存"
+  saved: "保存しました"
 
 admin/views/charts.vue:
   title: "チャート"
@@ -1132,10 +1133,15 @@ admin/views/emoji.vue:
     url: "絵文字画像URL"
     add: "追加"
     info: "50KB以下のPNG画像をおすすめします。"
+    added: "絵文字を登録しました"
   emojis:
     title: "絵文字一覧"
     update: "更新"
     remove: "削除"
+  updated: "更新しました"
+  remove-emoji:
+    are-you-sure: "「$1」を削除しますか？"
+    removed: "削除しました"
 
 admin/views/announcements.vue:
   announcements: "お知らせ"
@@ -1144,6 +1150,7 @@ admin/views/announcements.vue:
   add: "追加"
   title: "タイトル"
   text: "内容"
+  saved: "保存しました"
 
 admin/views/hashtags.vue:
   hided-tags: "Hidden Tags"
diff --git a/src/client/app/admin/views/announcements.vue b/src/client/app/admin/views/announcements.vue
index 0e983c5a97..926426844d 100644
--- a/src/client/app/admin/views/announcements.vue
+++ b/src/client/app/admin/views/announcements.vue
@@ -54,9 +54,15 @@ export default Vue.extend({
 			(this as any).api('admin/update-meta', {
 				broadcasts: this.announcements
 			}).then(() => {
-				//(this as any).os.apis.dialog({ text: `Saved` });
+				this.$swal({
+					type: 'success',
+					text: '%i18n:@saved%'
+				});
 			}).catch(e => {
-				//(this as any).os.apis.dialog({ text: `Failed ${e}` });
+				this.$swal({
+					type: 'error',
+					text: e
+				});
 			});
 		}
 	}
diff --git a/src/client/app/admin/views/emoji.vue b/src/client/app/admin/views/emoji.vue
index 7bcd905314..249028b22e 100644
--- a/src/client/app/admin/views/emoji.vue
+++ b/src/client/app/admin/views/emoji.vue
@@ -69,15 +69,22 @@ export default Vue.extend({
 				url: this.url,
 				aliases: this.aliases.split(' ')
 			}).then(() => {
-				//(this as any).os.apis.dialog({ text: `Added` });
+				this.$swal({
+					type: 'success',
+					text: '%i18n:@add-emoji.added%'
+				});
 				this.fetchEmojis();
 			}).catch(e => {
-				//(this as any).os.apis.dialog({ text: `Failed ${e}` });
+				this.$swal({
+					type: 'error',
+					text: e
+				});
 			});
 		},
 
 		fetchEmojis() {
 			(this as any).api('admin/emoji/list').then(emojis => {
+				emojis.reverse();
 				emojis.forEach(e => e.aliases = (e.aliases || []).join(' '));
 				this.emojis = emojis;
 			});
@@ -90,20 +97,40 @@ export default Vue.extend({
 				url: emoji.url,
 				aliases: emoji.aliases.split(' ')
 			}).then(() => {
-				//(this as any).os.apis.dialog({ text: `Updated` });
+				this.$swal({
+					type: 'success',
+					text: '%i18n:@updated%'
+				});
 			}).catch(e => {
-				//(this as any).os.apis.dialog({ text: `Failed ${e}` });
+				this.$swal({
+					type: 'error',
+					text: e
+				});
 			});
 		},
 
 		removeEmoji(emoji) {
-			(this as any).api('admin/emoji/remove', {
-				id: emoji.id
-			}).then(() => {
-				//(this as any).os.apis.dialog({ text: `Removed` });
-				this.fetchEmojis();
-			}).catch(e => {
-				//(this as any).os.apis.dialog({ text: `Failed ${e}` });
+			this.$swal({
+				type: 'warning',
+				text: '%i18n:@remove-emoji.are-you-sure%'.replace('$1', emoji.name),
+				showCancelButton: true
+			}).then(res => {
+				if (!res.value) return;
+
+				(this as any).api('admin/emoji/remove', {
+					id: emoji.id
+				}).then(() => {
+					this.$swal({
+						type: 'success',
+						text: '%i18n:@remove-emoji.removed%'
+					});
+					this.fetchEmojis();
+				}).catch(e => {
+					this.$swal({
+						type: 'error',
+						text: e
+					});
+				});
 			});
 		}
 	}
diff --git a/src/client/app/admin/views/instance.vue b/src/client/app/admin/views/instance.vue
index e712c5c80d..85ef0a60c4 100644
--- a/src/client/app/admin/views/instance.vue
+++ b/src/client/app/admin/views/instance.vue
@@ -56,7 +56,10 @@ export default Vue.extend({
 			(this as any).api('admin/invite').then(x => {
 				this.inviteCode = x.code;
 			}).catch(e => {
-				//(this as any).os.apis.dialog({ text: `Failed ${e}` });
+				this.$swal({
+					type: 'error',
+					text: e
+				});
 			});
 		},
 
@@ -68,9 +71,15 @@ export default Vue.extend({
 				name: this.name,
 				description: this.description
 			}).then(() => {
-				//(this as any).os.apis.dialog({ text: `Saved` });
+				this.$swal({
+					type: 'success',
+					text: '%i18n:@saved%'
+				});
 			}).catch(e => {
-				//(this as any).os.apis.dialog({ text: `Failed ${e}` });
+				this.$swal({
+					type: 'error',
+					text: e
+				});
 			});
 		}
 	}