diff --git a/CHANGELOG.md b/CHANGELOG.md
index b891d336a3..7d49d96055 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### Improvements
 - ドキュメントの更新
 	- ドキュメントにchangelogを追加
+- ぼかし効果のオプションを追加
 - Vueを3.2.1に更新
 - UIの調整
 
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index a1d0c14ea3..9b03c20cd1 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -771,6 +771,7 @@ received: "受信"
 searchResult: "検索結果"
 hashtags: "ハッシュタグ"
 troubleshooting: "トラブルシューティング"
+useBlurEffect: "UIにぼかし効果を使用"
 
 _docs: 
   continueReading: "続きを読む"
diff --git a/src/client/components/form/form.scss b/src/client/components/form/form.scss
index 05994ae650..00f40df9b1 100644
--- a/src/client/components/form/form.scss
+++ b/src/client/components/form/form.scss
@@ -32,8 +32,8 @@
 	margin: -8px calc(var(--formXPadding) * -1) 0 calc(var(--formXPadding) * -1);
 	padding: 8px calc(var(--formContentHMargin) + var(--formXPadding)) 8px calc(var(--formContentHMargin) + var(--formXPadding));
 	background: var(--X17);
-	-webkit-backdrop-filter: blur(10px);
-	backdrop-filter: blur(10px);
+	-webkit-backdrop-filter: var(--blur, blur(10px));
+	backdrop-filter: var(--blur, blur(10px));
 }
 
 ._themeChanging_ ._formLabel {
diff --git a/src/client/components/ui/folder.vue b/src/client/components/ui/folder.vue
index e6af40e36d..1f3593a74a 100644
--- a/src/client/components/ui/folder.vue
+++ b/src/client/components/ui/folder.vue
@@ -102,8 +102,8 @@ export default defineComponent({
 		background: var(--panel);
 		/* TODO panelの半透明バージョンをプログラマティックに作りたい
 		background: var(--X17);
-		-webkit-backdrop-filter: blur(8px);
-		backdrop-filter: blur(20px);
+		-webkit-backdrop-filter: var(--blur, blur(8px));
+		backdrop-filter: var(--blur, blur(20px));
 		*/
 
 		> .title {
diff --git a/src/client/init.ts b/src/client/init.ts
index e6b308c5fb..a4a228da22 100644
--- a/src/client/init.ts
+++ b/src/client/init.ts
@@ -243,6 +243,14 @@ watch(defaultStore.reactiveState.useBlurEffectForModal, v => {
 	document.documentElement.style.setProperty('--modalBgFilter', v ? 'blur(4px)' : 'none');
 }, { immediate: true });
 
+watch(defaultStore.reactiveState.useBlurEffect, v => {
+	if (v) {
+		document.documentElement.style.removeProperty('--blur');
+	} else {
+		document.documentElement.style.setProperty('--blur', 'none');
+	}
+}, { immediate: true });
+
 let reloadDialogShowing = false;
 stream.on('_disconnected_', async () => {
 	if (defaultStore.state.serverDisconnectedBehavior === 'reload') {
diff --git a/src/client/pages/channel.vue b/src/client/pages/channel.vue
index 1504264af5..d725db9e49 100644
--- a/src/client/pages/channel.vue
+++ b/src/client/pages/channel.vue
@@ -152,8 +152,8 @@ export default defineComponent({
 		left: 0;
 		width: 100%;
 		height: 100%;
-		-webkit-backdrop-filter: blur(16px);
-		backdrop-filter: blur(16px);
+		-webkit-backdrop-filter: var(--blur, blur(16px));
+		backdrop-filter: var(--blur, blur(16px));
 		background: rgba(0, 0, 0, 0.3);
 	}
 
diff --git a/src/client/pages/mfm-cheat-sheet.vue b/src/client/pages/mfm-cheat-sheet.vue
index 751dccd7a1..95ddc1cbd1 100644
--- a/src/client/pages/mfm-cheat-sheet.vue
+++ b/src/client/pages/mfm-cheat-sheet.vue
@@ -333,8 +333,8 @@ export default defineComponent({
 			top: var(--stickyTop, 0px);
 			padding: 16px;
 			font-weight: bold;
-			-webkit-backdrop-filter: blur(10px);
-			backdrop-filter: blur(10px);
+			-webkit-backdrop-filter: var(--blur, blur(10px));
+			backdrop-filter: var(--blur, blur(10px));
 			background-color: var(--X16);
 		}
 
diff --git a/src/client/pages/settings/general.vue b/src/client/pages/settings/general.vue
index cc40d2be98..cfa8107d28 100644
--- a/src/client/pages/settings/general.vue
+++ b/src/client/pages/settings/general.vue
@@ -33,6 +33,7 @@
 		<template #label>{{ $ts.appearance }}</template>
 		<FormSwitch v-model:value="disableAnimatedMfm">{{ $ts.disableAnimatedMfm }}</FormSwitch>
 		<FormSwitch v-model:value="reduceAnimation">{{ $ts.reduceUiAnimation }}</FormSwitch>
+		<FormSwitch v-model:value="useBlurEffect">{{ $ts.useBlurEffect }}</FormSwitch>
 		<FormSwitch v-model:value="useBlurEffectForModal">{{ $ts.useBlurEffectForModal }}</FormSwitch>
 		<FormSwitch v-model:value="showGapBetweenNotesInTimeline">{{ $ts.showGapBetweenNotesInTimeline }}</FormSwitch>
 		<FormSwitch v-model:value="loadRawImages">{{ $ts.loadRawImages }}</FormSwitch>
@@ -132,6 +133,7 @@ export default defineComponent({
 		serverDisconnectedBehavior: defaultStore.makeGetterSetter('serverDisconnectedBehavior'),
 		reduceAnimation: defaultStore.makeGetterSetter('animation', v => !v, v => !v),
 		useBlurEffectForModal: defaultStore.makeGetterSetter('useBlurEffectForModal'),
+		useBlurEffect: defaultStore.makeGetterSetter('useBlurEffect'),
 		showGapBetweenNotesInTimeline: defaultStore.makeGetterSetter('showGapBetweenNotesInTimeline'),
 		disableAnimatedMfm: defaultStore.makeGetterSetter('animatedMfm', v => !v, v => !v),
 		useOsNativeEmojis: defaultStore.makeGetterSetter('useOsNativeEmojis'),
diff --git a/src/client/pages/user/index.vue b/src/client/pages/user/index.vue
index 9cf424b127..4145c86d56 100644
--- a/src/client/pages/user/index.vue
+++ b/src/client/pages/user/index.vue
@@ -613,8 +613,8 @@ export default defineComponent({
 					position: absolute;
 					top: 12px;
 					right: 12px;
-					-webkit-backdrop-filter: blur(8px);
-					backdrop-filter: blur(8px);
+					-webkit-backdrop-filter: var(--blur, blur(8px));
+					backdrop-filter: var(--blur, blur(8px));
 					background: rgba(0, 0, 0, 0.2);
 					padding: 8px;
 					border-radius: 24px;
diff --git a/src/client/store.ts b/src/client/store.ts
index 364d8afd93..4c4a7d93e9 100644
--- a/src/client/store.ts
+++ b/src/client/store.ts
@@ -142,6 +142,10 @@ export const defaultStore = markRaw(new Storage('base', {
 		where: 'device',
 		default: true
 	},
+	useBlurEffect: {
+		where: 'device',
+		default: false
+	},
 	showFixedPostForm: {
 		where: 'device',
 		default: false
diff --git a/src/client/style.scss b/src/client/style.scss
index 1253141d36..a3e3b6a6a1 100644
--- a/src/client/style.scss
+++ b/src/client/style.scss
@@ -404,8 +404,8 @@ hr {
 
 ._acrylic {
 	background: var(--acrylicPanel);
-	-webkit-backdrop-filter: blur(15px);
-	backdrop-filter: blur(15px);
+	-webkit-backdrop-filter: var(--blur, blur(15px));
+	backdrop-filter: var(--blur, blur(15px));
 }
 
 ._inputSplit {
diff --git a/src/client/ui/_common_/sidebar.vue b/src/client/ui/_common_/sidebar.vue
index ffa3a67b13..b7b88faeac 100644
--- a/src/client/ui/_common_/sidebar.vue
+++ b/src/client/ui/_common_/sidebar.vue
@@ -374,8 +374,8 @@ export default defineComponent({
 					padding-top: 8px;
 					padding-bottom: 8px;
 					background: var(--X14);
-					-webkit-backdrop-filter: blur(8px);
-					backdrop-filter: blur(8px);
+					-webkit-backdrop-filter: var(--blur, blur(8px));
+					backdrop-filter: var(--blur, blur(8px));
 				}
 
 				&:first-child {
diff --git a/src/client/ui/chat/index.vue b/src/client/ui/chat/index.vue
index 6d6e302e3c..e8275def81 100644
--- a/src/client/ui/chat/index.vue
+++ b/src/client/ui/chat/index.vue
@@ -373,8 +373,8 @@ export default defineComponent({
 					position: sticky;
 					top: 0;
 					background: var(--X17);
-					-webkit-backdrop-filter: blur(8px);
-					backdrop-filter: blur(8px);
+					-webkit-backdrop-filter: var(--blur, blur(8px));
+					backdrop-filter: var(--blur, blur(8px));
 					z-index: 1;
 					color: var(--fgTransparentWeak);
 
diff --git a/src/client/ui/chat/side.vue b/src/client/ui/chat/side.vue
index 5ccfad1b75..ebf1cf9979 100644
--- a/src/client/ui/chat/side.vue
+++ b/src/client/ui/chat/side.vue
@@ -130,8 +130,8 @@ export default defineComponent({
 		width: 100%;
 		font-weight: bold;
 		//background-color: var(--panel);
-		-webkit-backdrop-filter: blur(32px);
-		backdrop-filter: blur(32px);
+		-webkit-backdrop-filter: var(--blur, blur(32px));
+		backdrop-filter: var(--blur, blur(32px));
 		background-color: var(--header);
 		border-bottom: solid 0.5px var(--divider);
 		box-sizing: border-box;
diff --git a/src/client/ui/deck/column.vue b/src/client/ui/deck/column.vue
index eaf9280698..842a6ff59f 100644
--- a/src/client/ui/deck/column.vue
+++ b/src/client/ui/deck/column.vue
@@ -305,8 +305,8 @@ export default defineComponent({
 
 	&.naked {
 		background: var(--acrylicBg) !important;
-		-webkit-backdrop-filter: blur(10px);
-		backdrop-filter: blur(10px);
+		-webkit-backdrop-filter: var(--blur, blur(10px));
+		backdrop-filter: var(--blur, blur(10px));
 
 		> header {
 			background: transparent;
diff --git a/src/client/ui/default.side.vue b/src/client/ui/default.side.vue
index dca16cdb3e..4d65779612 100644
--- a/src/client/ui/default.side.vue
+++ b/src/client/ui/default.side.vue
@@ -138,8 +138,8 @@ export default defineComponent({
 			text-align: center;
 			font-weight: bold;
 			//background-color: var(--panel);
-			-webkit-backdrop-filter: blur(32px);
-			backdrop-filter: blur(32px);
+			-webkit-backdrop-filter: var(--blur, blur(32px));
+			backdrop-filter: var(--blur, blur(32px));
 			background-color: var(--header);
 
 			> ._button {
diff --git a/src/client/ui/default.vue b/src/client/ui/default.vue
index 3fc666c833..23b63114cc 100644
--- a/src/client/ui/default.vue
+++ b/src/client/ui/default.vue
@@ -240,7 +240,7 @@ export default defineComponent({
 
 	&.wallpaper {
 		background: var(--wallpaperOverlay);
-		//backdrop-filter: blur(4px);
+		//backdrop-filter: var(--blur, blur(4px));
 	}
 
 	&.isMobile {
@@ -303,8 +303,8 @@ export default defineComponent({
 				z-index: 1000;
 				top: var(--globalHeaderHeight, 0px);
 				height: $header-height;
-				-webkit-backdrop-filter: blur(32px);
-				backdrop-filter: blur(32px);
+				-webkit-backdrop-filter: var(--blur, blur(32px));
+				backdrop-filter: var(--blur, blur(32px));
 				background-color: var(--header);
 				border-bottom: solid 0.5px var(--divider);
 			}
@@ -380,8 +380,8 @@ export default defineComponent({
 		display: flex;
 		width: 100%;
 		box-sizing: border-box;
-		-webkit-backdrop-filter: blur(32px);
-		backdrop-filter: blur(32px);
+		-webkit-backdrop-filter: var(--blur, blur(32px));
+		backdrop-filter: var(--blur, blur(32px));
 		background-color: var(--header);
 		border-top: solid 0.5px var(--divider);
 
diff --git a/src/client/ui/universal.vue b/src/client/ui/universal.vue
index 1e8c4b36d5..c49ad730f4 100644
--- a/src/client/ui/universal.vue
+++ b/src/client/ui/universal.vue
@@ -250,7 +250,7 @@ export default defineComponent({
 
 	&.wallpaper {
 		background: var(--wallpaperOverlay);
-		//backdrop-filter: blur(4px);
+		//backdrop-filter: var(--blur, blur(4px));
 	}
 
 	> .contents {
@@ -269,8 +269,8 @@ export default defineComponent({
 			text-align: center;
 			font-weight: bold;
 			//background-color: var(--panel);
-			-webkit-backdrop-filter: blur(32px);
-			backdrop-filter: blur(32px);
+			-webkit-backdrop-filter: var(--blur, blur(32px));
+			backdrop-filter: var(--blur, blur(32px));
 			background-color: var(--header);
 			//border-bottom: solid 0.5px var(--divider);
 			user-select: none;
@@ -341,8 +341,8 @@ export default defineComponent({
 		display: flex;
 		width: 100%;
 		box-sizing: border-box;
-		-webkit-backdrop-filter: blur(32px);
-		backdrop-filter: blur(32px);
+		-webkit-backdrop-filter: var(--blur, blur(32px));
+		backdrop-filter: var(--blur, blur(32px));
 		background-color: var(--header);
 
 		&:not(.navHidden) {
diff --git a/src/client/ui/visitor/header.vue b/src/client/ui/visitor/header.vue
index 1effadf4f7..6d2ebc880f 100644
--- a/src/client/ui/visitor/header.vue
+++ b/src/client/ui/visitor/header.vue
@@ -90,8 +90,8 @@ export default defineComponent({
 	left: 0;
 	z-index: 1000;
 	line-height: $height;
-	-webkit-backdrop-filter: blur(32px);
-	backdrop-filter: blur(32px);
+	-webkit-backdrop-filter: var(--blur, blur(32px));
+	backdrop-filter: var(--blur, blur(32px));
 	background-color: var(--X16);
 
 	> .wide {
diff --git a/src/client/ui/visitor/kanban.vue b/src/client/ui/visitor/kanban.vue
index ffa7a3d1ff..5fbbff3d32 100644
--- a/src/client/ui/visitor/kanban.vue
+++ b/src/client/ui/visitor/kanban.vue
@@ -122,8 +122,8 @@ export default defineComponent({
 		background: rgba(0, 0, 0, 0.3);
 
 		&.transparent {
-			-webkit-backdrop-filter: blur(12px);
-			backdrop-filter: blur(12px);
+			-webkit-backdrop-filter: var(--blur, blur(12px));
+			backdrop-filter: var(--blur, blur(12px));
 		}
 	}
 
@@ -140,8 +140,8 @@ export default defineComponent({
 			margin: 0 auto;
 
 			> .panel {
-				-webkit-backdrop-filter: blur(8px);
-				backdrop-filter: blur(8px);
+				-webkit-backdrop-filter: var(--blur, blur(8px));
+				backdrop-filter: var(--blur, blur(8px));
 				background: rgba(0, 0, 0, 0.5);
 				border-radius: var(--radius);
 
diff --git a/src/client/ui/zen.vue b/src/client/ui/zen.vue
index 6e7382b0d3..3756ddb5c3 100644
--- a/src/client/ui/zen.vue
+++ b/src/client/ui/zen.vue
@@ -89,8 +89,8 @@ export default defineComponent({
 			line-height: $header-height;
 			text-align: center;
 			//background-color: var(--panel);
-			-webkit-backdrop-filter: blur(32px);
-			backdrop-filter: blur(32px);
+			-webkit-backdrop-filter: var(--blur, blur(32px));
+			backdrop-filter: var(--blur, blur(32px));
 			background-color: var(--header);
 			border-bottom: solid 0.5px var(--divider);
 		}