diff --git a/CHANGELOG.md b/CHANGELOG.md
index c01d284bdb..604509b0c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@
 - Enhance: コントロールパネル内のファイル一覧でセンシティブなファイルを区別しやすく
 - Fix: サーバーメトリクスが2つ以上あるとリロード直後の表示がおかしくなる問題を修正
 - Fix: 月の違う同じ日はセパレータが表示されないのを修正
+- Fix: タッチ画面でレンジスライダーを操作するとツールチップが複数表示される問題を修正  
+  (Cherry-picked from https://github.com/taiyme/misskey/pull/265)
 
 ### Server
 - Fix: アンテナの書き込み時にキーワードが与えられなかった場合のエラーをApiErrorとして投げるように
diff --git a/packages/frontend/src/components/MkRange.vue b/packages/frontend/src/components/MkRange.vue
index 1eae642937..cfaaa67d58 100644
--- a/packages/frontend/src/components/MkRange.vue
+++ b/packages/frontend/src/components/MkRange.vue
@@ -5,7 +5,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div class="timctyfi" :class="{ disabled, easing }">
-	<div class="label"><slot name="label"></slot></div>
+	<div class="label">
+		<slot name="label"></slot>
+	</div>
 	<div v-adaptive-border class="body">
 		<div ref="containerEl" class="container">
 			<div class="track">
@@ -14,15 +16,25 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div v-if="steps && showTicks" class="ticks">
 				<div v-for="i in (steps + 1)" class="tick" :style="{ left: (((i - 1) / steps) * 100) + '%' }"></div>
 			</div>
-			<div ref="thumbEl" v-tooltip="textConverter(finalValue)" class="thumb" :style="{ left: thumbPosition + 'px' }" @mousedown="onMousedown" @touchstart="onMousedown"></div>
+			<div
+				ref="thumbEl"
+				class="thumb"
+				:style="{ left: thumbPosition + 'px' }"
+				@mouseenter.passive="onMouseenter"
+				@mousedown="onMousedown"
+				@touchstart="onMousedown"
+			></div>
 		</div>
 	</div>
-	<div class="caption"><slot name="caption"></slot></div>
+	<div class="caption">
+		<slot name="caption"></slot>
+	</div>
 </div>
 </template>
 
 <script lang="ts" setup>
-import { computed, defineAsyncComponent, onMounted, onUnmounted, ref, watch, shallowRef } from 'vue';
+import { computed, defineAsyncComponent, onMounted, onUnmounted, ref, shallowRef, watch } from 'vue';
+import { isTouchUsing } from '@/scripts/touch.js';
 import * as os from '@/os.js';
 
 const props = withDefaults(defineProps<{
@@ -101,12 +113,36 @@ const steps = computed(() => {
 	}
 });
 
+const tooltipForDragShowing = ref(false);
+const tooltipForHoverShowing = ref(false);
+
+function onMouseenter() {
+	if (isTouchUsing) return;
+
+	tooltipForHoverShowing.value = true;
+
+	const { dispose } = os.popup(defineAsyncComponent(() => import('@/components/MkTooltip.vue')), {
+		showing: computed(() => tooltipForHoverShowing.value && !tooltipForDragShowing.value),
+		text: computed(() => {
+			return props.textConverter(finalValue.value);
+		}),
+		targetElement: thumbEl,
+	}, {
+		closed: () => dispose(),
+	});
+
+	thumbEl.value!.addEventListener('mouseleave', () => {
+		tooltipForHoverShowing.value = false;
+	}, { once: true, passive: true });
+}
+
 function onMousedown(ev: MouseEvent | TouchEvent) {
 	ev.preventDefault();
 
-	const tooltipShowing = ref(true);
+	tooltipForDragShowing.value = true;
+
 	const { dispose } = os.popup(defineAsyncComponent(() => import('@/components/MkTooltip.vue')), {
-		showing: tooltipShowing,
+		showing: tooltipForDragShowing,
 		text: computed(() => {
 			return props.textConverter(finalValue.value);
 		}),
@@ -137,7 +173,7 @@ function onMousedown(ev: MouseEvent | TouchEvent) {
 
 	const onMouseup = () => {
 		document.head.removeChild(style);
-		tooltipShowing.value = false;
+		tooltipForDragShowing.value = false;
 		window.removeEventListener('mousemove', onDrag);
 		window.removeEventListener('touchmove', onDrag);
 		window.removeEventListener('mouseup', onMouseup);
@@ -261,12 +297,12 @@ function onMousedown(ev: MouseEvent | TouchEvent) {
 			> .container {
 				> .track {
 					> .highlight {
-						transition: width 0.2s cubic-bezier(0,0,0,1);
+						transition: width 0.2s cubic-bezier(0, 0, 0, 1);
 					}
 				}
 
 				> .thumb {
-					transition: left 0.2s cubic-bezier(0,0,0,1);
+					transition: left 0.2s cubic-bezier(0, 0, 0, 1);
 				}
 			}
 		}