diff --git a/packages/client/src/components/file-type-icon.vue b/packages/client/src/components/file-type-icon.vue
deleted file mode 100644
index 11d28188c..000000000
--- a/packages/client/src/components/file-type-icon.vue
+++ /dev/null
@@ -1,15 +0,0 @@
-<template>
-<span class="mk-file-type-icon">
-	<template v-if="kind == 'image'"><i class="fas fa-file-image"></i></template>
-</span>
-</template>
-
-<script lang="ts" setup>
-import { computed } from 'vue';
-
-const props = defineProps<{
-	type: string;
-}>();
-
-const kind = computed(() => props.type.split('/')[0]);
-</script>
diff --git a/packages/client/src/components/image-viewer.vue b/packages/client/src/components/image-viewer.vue
deleted file mode 100644
index 7bc88399e..000000000
--- a/packages/client/src/components/image-viewer.vue
+++ /dev/null
@@ -1,77 +0,0 @@
-<template>
-<MkModal ref="modal" :z-priority="'middle'" @click="modal.close()" @closed="emit('closed')">
-	<div class="xubzgfga">
-		<header>{{ image.name }}</header>
-		<img :src="image.url" :alt="image.comment" :title="image.comment" @click="modal.close()"/>
-		<footer>
-			<span>{{ image.type }}</span>
-			<span>{{ bytes(image.size) }}</span>
-			<span v-if="image.properties && image.properties.width">{{ number(image.properties.width) }}px × {{ number(image.properties.height) }}px</span>
-		</footer>
-	</div>
-</MkModal>
-</template>
-
-<script lang="ts" setup>
-import { } from 'vue';
-import * as misskey from 'misskey-js';
-import bytes from '@/filters/bytes';
-import number from '@/filters/number';
-import MkModal from '@/components/ui/modal.vue';
-
-const props = withDefaults(defineProps<{
-	image: misskey.entities.DriveFile;
-}>(), {
-});
-
-const emit = defineEmits<{
-	(ev: 'closed'): void;
-}>();
-
-const modal = $ref<InstanceType<typeof MkModal>>();
-</script>
-
-<style lang="scss" scoped>
-.xubzgfga {
-	display: flex;
-	flex-direction: column;
-	height: 100%;
-
-	> header,
-	> footer {
-		align-self: center;
-		display: inline-block;
-		padding: 6px 9px;
-		font-size: 90%;
-		background: rgba(0, 0, 0, 0.5);
-		border-radius: 6px;
-		color: #fff;
-	}
-
-	> header {
-		margin-bottom: 8px;
-		opacity: 0.9;
-	}
-
-	> img {
-		display: block;
-		flex: 1;
-		min-height: 0;
-		object-fit: contain;
-		width: 100%;
-		cursor: zoom-out;
-		image-orientation: from-image;
-	}
-
-	> footer {
-		margin-top: 8px;
-		opacity: 0.8;
-
-		> span + span {
-			margin-left: 0.5em;
-			padding-left: 0.5em;
-			border-left: solid 1px rgba(255, 255, 255, 0.5);
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/ui/hr.vue b/packages/client/src/components/ui/hr.vue
deleted file mode 100644
index 0cb5b4887..000000000
--- a/packages/client/src/components/ui/hr.vue
+++ /dev/null
@@ -1,17 +0,0 @@
-<template>
-<div class="evrzpitu"></div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import * as os from '@/os';
-
-export default defineComponent({});
-</script>
-
-<style lang="scss" scoped>
-.evrzpitu
-	margin 16px 0
-	border-bottom solid var(--lineWidth) var(--faceDivider)
-
-</style>
diff --git a/packages/client/src/directives/follow-append.ts b/packages/client/src/directives/follow-append.ts
deleted file mode 100644
index b0e99628b..000000000
--- a/packages/client/src/directives/follow-append.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-import { Directive } from 'vue';
-import { getScrollContainer, getScrollPosition } from '@/scripts/scroll';
-
-export default {
-	mounted(src, binding, vn) {
-		if (binding.value === false) return;
-
-		let isBottom = true;
-
-		const container = getScrollContainer(src)!;
-		container.addEventListener('scroll', () => {
-			const pos = getScrollPosition(container);
-			const viewHeight = container.clientHeight;
-			const height = container.scrollHeight;
-			isBottom = (pos + viewHeight > height - 32);
-		}, { passive: true });
-		container.scrollTop = container.scrollHeight;
-
-		const ro = new ResizeObserver((entries, observer) => {
-			if (isBottom) {
-				const height = container.scrollHeight;
-				container.scrollTop = height;
-			}
-		});
-
-		ro.observe(src);
-
-		// TODO: 新たにプロパティを作るのをやめMapを使う
-		src._ro_ = ro;
-	},
-
-	unmounted(src, binding, vn) {
-		if (src._ro_) src._ro_.unobserve(src);
-	}
-} as Directive;