diff --git a/packages/frontend/src/components/MkAnalogClock.vue b/packages/frontend/src/components/MkAnalogClock.vue
index 7a5b4bec08..05caffe7d0 100644
--- a/packages/frontend/src/components/MkAnalogClock.vue
+++ b/packages/frontend/src/components/MkAnalogClock.vue
@@ -77,7 +77,7 @@
 import { computed, onMounted, onBeforeUnmount, ref } from 'vue';
 import tinycolor from 'tinycolor2';
 import { globalEvents } from '@/events.js';
-import { defaultIdleRender } from '@/scripts/idle-render.js';
+import { defaultIdlingRenderScheduler } from '@/scripts/idle-render.js';
 
 // https://stackoverflow.com/questions/1878907/how-can-i-find-the-difference-between-two-angles
 const angleDiff = (a: number, b: number) => {
@@ -165,7 +165,7 @@ function tick() {
 	mAngle = Math.PI * (m + s / 60) / 30;
 	if (sOneRound && sLine.value) { // 秒針が一周した際のアニメーションをよしなに処理する(これが無いと秒が59->0になったときに期待したアニメーションにならない)
 		sAngle = Math.PI * 60 / 30;
-		defaultIdleRender.delete(tick);
+		defaultIdlingRenderScheduler.delete(tick);
 		sLine.value.addEventListener('transitionend', () => {
 			disableSAnimate = true;
 			requestAnimationFrame(() => {
@@ -173,7 +173,7 @@ function tick() {
 				requestAnimationFrame(() => {
 					disableSAnimate = false;
 					if (enabled) {
-						defaultIdleRender.add(tick);
+						defaultIdlingRenderScheduler.add(tick);
 					}
 				});
 			});
@@ -201,13 +201,13 @@ function calcColors() {
 calcColors();
 
 onMounted(() => {
-	defaultIdleRender.add(tick);
+	defaultIdlingRenderScheduler.add(tick);
 	globalEvents.on('themeChanged', calcColors);
 });
 
 onBeforeUnmount(() => {
 	enabled = false;
-	defaultIdleRender.delete(tick);
+	defaultIdlingRenderScheduler.delete(tick);
 	globalEvents.off('themeChanged', calcColors);
 });
 </script>
diff --git a/packages/frontend/src/components/MkDigitalClock.vue b/packages/frontend/src/components/MkDigitalClock.vue
index 520029bf69..aea20f2489 100644
--- a/packages/frontend/src/components/MkDigitalClock.vue
+++ b/packages/frontend/src/components/MkDigitalClock.vue
@@ -12,7 +12,7 @@
 
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, watch } from 'vue';
-import { defaultIdleRender } from '@/scripts/idle-render.js';
+import { defaultIdlingRenderScheduler } from '@/scripts/idle-render.js';
 
 const props = withDefaults(defineProps<{
 	showS?: boolean;
@@ -55,11 +55,11 @@ const tick = (): void => {
 tick();
 
 onMounted(() => {
-	defaultIdleRender.add(tick);
+	defaultIdlingRenderScheduler.add(tick);
 });
 
 onUnmounted(() => {
-	defaultIdleRender.delete(tick);
+	defaultIdlingRenderScheduler.delete(tick);
 });
 </script>
 
diff --git a/packages/frontend/src/components/global/MkTime.vue b/packages/frontend/src/components/global/MkTime.vue
index b1fad81aba..1e60e3ee44 100644
--- a/packages/frontend/src/components/global/MkTime.vue
+++ b/packages/frontend/src/components/global/MkTime.vue
@@ -11,7 +11,7 @@
 import { onUnmounted } from 'vue';
 import { i18n } from '@/i18n';
 import { dateTimeFormat } from '@/scripts/intl-const';
-import { defaultIdleRender } from '@/scripts/idle-render.js';
+import { defaultIdlingRenderScheduler } from '@/scripts/idle-render.js';
 
 const props = withDefaults(defineProps<{
 	time: Date | string | number | null;
@@ -52,10 +52,10 @@ function tick(): void {
 
 if (props.mode === 'relative' || props.mode === 'detail') {
 	tick();
-	defaultIdleRender.add(tick);
+	defaultIdlingRenderScheduler.add(tick);
 
 	onUnmounted(() => {
-		defaultIdleRender.delete(tick);
+		defaultIdlingRenderScheduler.delete(tick);
 	});
 }
 </script>
diff --git a/packages/frontend/src/scripts/idle-render.ts b/packages/frontend/src/scripts/idle-render.ts
index 09a14cc68c..ffdcde470f 100644
--- a/packages/frontend/src/scripts/idle-render.ts
+++ b/packages/frontend/src/scripts/idle-render.ts
@@ -1,5 +1,5 @@
 // eslint-disable-next-line import/no-default-export
-export default class IdleRender {
+export default class IdlingRenderScheduler {
 	#renderers: Set<FrameRequestCallback>;
 	#budget: number;
 	#rafId: number;
@@ -38,4 +38,4 @@ export default class IdleRender {
 	}
 }
 
-export const defaultIdleRender = new IdleRender();
+export const defaultIdlingRenderScheduler = new IdlingRenderScheduler();