diff --git a/packages/frontend/src/components/MkChannelPreview.vue b/packages/frontend/src/components/MkChannelPreview.vue
index 96590a469b..f870b0eef1 100644
--- a/packages/frontend/src/components/MkChannelPreview.vue
+++ b/packages/frontend/src/components/MkChannelPreview.vue
@@ -198,7 +198,7 @@ const bannerStyle = computed(() => {
 	transform: translate(25%, -25%);
 	background-color: var(--accent);
 	border: solid var(--bg) 4px;
-	border-radius: 100%;
+	border-radius: var(--radius-full);
 	width: 1.5rem;
 	height: 1.5rem;
 	aspect-ratio: 1 / 1;
diff --git a/packages/frontend/src/components/MkCode.core.vue b/packages/frontend/src/components/MkCode.core.vue
index 19418cd4da..579c72b186 100644
--- a/packages/frontend/src/components/MkCode.core.vue
+++ b/packages/frontend/src/components/MkCode.core.vue
@@ -62,7 +62,7 @@ watch(() => props.lang, (to) => {
 	padding: 1em;
 	margin: .5em 0;
 	overflow: auto;
-	border-radius: 8px;
+	border-radius: var(--radius-sm);
 
 	& pre,
 	& code {
diff --git a/packages/frontend/src/components/MkCode.vue b/packages/frontend/src/components/MkCode.vue
index 2c016e4d7c..7346d5782b 100644
--- a/packages/frontend/src/components/MkCode.vue
+++ b/packages/frontend/src/components/MkCode.vue
@@ -56,7 +56,7 @@ const XCode = defineAsyncComponent(() => import('@/components/MkCode.core.vue'))
 	padding: 1em;
 	margin: .5em 0;
 	overflow: auto;
-	border-radius: 8px;
+	border-radius: var(--radius-sm);
 }
 
 .codeBlockFallbackCode {
@@ -74,7 +74,7 @@ const XCode = defineAsyncComponent(() => import('@/components/MkCode.core.vue'))
 	cursor: pointer;
 
 	box-sizing: border-box;
-	border-radius: 8px;
+	border-radius: var(--radius-sm);
 	padding: 24px;
 	margin-top: 4px;
 	color: #D4D4D4;
diff --git a/packages/frontend/src/components/MkCodeEditor.vue b/packages/frontend/src/components/MkCodeEditor.vue
index c9bcc71196..c1aaa7f1ff 100644
--- a/packages/frontend/src/components/MkCodeEditor.vue
+++ b/packages/frontend/src/components/MkCodeEditor.vue
@@ -161,7 +161,7 @@ watch(v, newValue => {
 	overflow-y: hidden;
 	box-sizing: border-box;
 	margin: 0;
-	border-radius: 6px;
+	border-radius: var(--radius-sm);
 	padding: 0;
 	color: var(--fg);
 	border: solid 1px var(--panel);
@@ -202,7 +202,7 @@ watch(v, newValue => {
 	caret-color: rgb(225, 228, 232);
 	background-color: transparent;
 	border: 0;
-	border-radius: 6px;
+	border-radius: var(--radius-sm);
 	outline: 0;
 	min-width: calc(100% - 24px);
 	height: 100%;
diff --git a/packages/frontend/src/components/MkEmojiPicker.section.vue b/packages/frontend/src/components/MkEmojiPicker.section.vue
index 49c146b68d..ea9d7a0d26 100644
--- a/packages/frontend/src/components/MkEmojiPicker.section.vue
+++ b/packages/frontend/src/components/MkEmojiPicker.section.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <!-- このコンポーネントの要素のclassは親から利用されるのでむやみに弄らないこと -->
 <!-- フォルダの中にはカスタム絵文字だけ（Unicode絵文字もこっち） -->
-<section v-if="!hasChildSection" v-panel style="border-radius: 6px; border-bottom: 0.5px solid var(--divider);">
+<section v-if="!hasChildSection" v-panel style="border-radius: var(--radius-sm); border-bottom: 0.5px solid var(--divider);">
 	<header class="_acrylic" @click="shown = !shown">
 		<i class="toggle ti-fw" :class="shown ? 'ph-caret-down ph-bold ph-lg' : 'ph-caret-up ph-bold ph-lg'"></i> <slot></slot> (<i class="ph-bold ph-lg"></i>:{{ emojis.length }})
 	</header>
@@ -25,7 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 </section>
 <!-- フォルダの中にはカスタム絵文字やフォルダがある -->
-<section v-else v-panel style="border-radius: 6px; border-bottom: 0.5px solid var(--divider);">
+<section v-else v-panel style="border-radius: var(--radius-sm); border-bottom: 0.5px solid var(--divider);">
 	<header class="_acrylic" @click="shown = !shown">
 		<i class="toggle ti-fw" :class="shown ? 'ph-caret-down ph-bold ph-lg' : 'ph-caret-up ph-bold ph-lg'"></i> <slot></slot> (<i class="ph-folder ph-bold ph-lg"></i>:{{ customEmojiTree.length }} <i class="ti ti-icons ti-fw"></i>:{{ emojis.length }})
 	</header>
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index a209128d55..b26ce2932a 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -1059,7 +1059,7 @@ defineExpose({
 	left: 12px;
 	width: 5px;
 	height: 100% ;
-	border-radius: 999px;
+	border-radius: var(--radius-ellipse);
 	pointer-events: none;
 }
 
diff --git a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
index 83b7ef2e78..4c6034c901 100644
--- a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
+++ b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
@@ -277,7 +277,7 @@ export default function(props: MfmProps) {
 						const child = token.children[0];
 						const unixtime = parseInt(child.type === 'text' ? child.props.text : '');
 						return h('span', {
-							style: 'display: inline-block; font-size: 90%; border: solid 1px var(--divider); border-radius: 999px; padding: 4px 10px 4px 6px;',
+							style: 'display: inline-block; font-size: 90%; border: solid 1px var(--divider); border-radius: var(--radius-ellipse); padding: 4px 10px 4px 6px;',
 						}, [
 							h('i', {
 								class: 'ph-clock ph-bold ph-lg',
diff --git a/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue b/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue
index 9c95b5547e..fcd74002f2 100644
--- a/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue
+++ b/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue
@@ -42,7 +42,7 @@ const emit = defineEmits<{
 	cursor: pointer;
 	padding: 16px 16px 28px 16px;
 	border: solid 2px var(--divider);
-	border-radius: 8px;
+	border-radius: var(--radius-sm);
 	text-align: center;
 	font-size: 90%;
 	overflow: clip;
diff --git a/packages/frontend/src/pages/settings/emoji-picker.vue b/packages/frontend/src/pages/settings/emoji-picker.vue
index 61f3332122..1a07790e75 100644
--- a/packages/frontend/src/pages/settings/emoji-picker.vue
+++ b/packages/frontend/src/pages/settings/emoji-picker.vue
@@ -12,7 +12,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 		<div class="_gaps">
 			<div>
-				<div v-panel style="border-radius: 6px;">
+				<div v-panel style="border-radius: var(--radius-sm);">
 					<Sortable
 						v-model="pinnedEmojisForReaction"
 						:class="$style.emojis"
@@ -52,7 +52,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 		<div class="_gaps">
 			<div>
-				<div v-panel style="border-radius: 6px;">
+				<div v-panel style="border-radius: var(--radius-sm);">
 					<Sortable
 						v-model="pinnedEmojis"
 						:class="$style.emojis"
diff --git a/packages/frontend/src/pages/user/raw.vue b/packages/frontend/src/pages/user/raw.vue
index 0c0bfc29ca..ebe40d5860 100644
--- a/packages/frontend/src/pages/user/raw.vue
+++ b/packages/frontend/src/pages/user/raw.vue
@@ -107,7 +107,7 @@ const suspended = computed(() => props.user.isSuspended ?? false);
 	> .moderator {
 		display: inline-block;
 		border: solid 1px;
-		border-radius: 6px;
+		border-radius: var(--radius-sm);
 		padding: 2px 6px;
 		font-size: 85%;
 	}