diff --git a/packages/frontend/src/components/MkImgWithBlurhash.vue b/packages/frontend/src/components/MkImgWithBlurhash.vue
index 944c76d7dc..c52fa2299c 100644
--- a/packages/frontend/src/components/MkImgWithBlurhash.vue
+++ b/packages/frontend/src/components/MkImgWithBlurhash.vue
@@ -1,7 +1,7 @@
 <template>
-<div :class="[$style.root, { [$style.cover]: cover }]" :title="title">
-	<canvas v-if="!loaded" ref="canvas" :class="$style.canvas" :width="size" :height="size" :title="title"/>
-	<img v-if="src" :class="$style.img" :src="src" :title="title" :alt="alt" @load="onLoad"/>
+<div :class="[$style.root, { [$style.cover]: cover }]" :title="title ?? ''">
+	<canvas v-if="!loaded" ref="canvas" :class="$style.canvas" :width="width" :height="height" :title="title ?? ''"/>
+	<img v-if="src" v-show="loaded" :class="$style.img" :src="src" :title="title ?? ''" :alt="alt ?? ''" @load="onLoad"/>
 </div>
 </template>
 
@@ -12,15 +12,17 @@ import { decode } from 'blurhash';
 const props = withDefaults(defineProps<{
 	src?: string | null;
 	hash?: string;
-	alt?: string;
+	alt?: string | null;
 	title?: string | null;
-	size?: number;
+	height?: number;
+	width?: number;
 	cover?: boolean;
 }>(), {
 	src: null,
 	alt: '',
 	title: null,
-	size: 64,
+	height: 64,
+	width: 64,
 	cover: true,
 });
 
@@ -29,9 +31,9 @@ let loaded = $ref(false);
 
 function draw() {
 	if (props.hash == null) return;
-	const pixels = decode(props.hash, props.size, props.size);
+	const pixels = decode(props.hash, props.width, props.height);
 	const ctx = canvas.getContext('2d');
-	const imageData = ctx!.createImageData(props.size, props.size);
+	const imageData = ctx!.createImageData(props.width, props.height);
 	imageData.data.set(pixels);
 	ctx!.putImageData(imageData, 0, 0);
 }
@@ -52,6 +54,7 @@ onMounted(() => {
 	height: 100%;
 
 	&.cover {
+		> .canvas,
 		> .img {
 			object-fit: cover;
 		}
@@ -66,8 +69,7 @@ onMounted(() => {
 }
 
 .canvas {
-	position: absolute;
-	object-fit: cover;
+	object-fit: contain;
 }
 
 .img {
diff --git a/packages/frontend/src/components/MkMediaImage.vue b/packages/frontend/src/components/MkMediaImage.vue
index a4065dcd07..14a17eee70 100644
--- a/packages/frontend/src/components/MkMediaImage.vue
+++ b/packages/frontend/src/components/MkMediaImage.vue
@@ -1,6 +1,6 @@
 <template>
 <div v-if="hide" :class="$style.hidden" @click="hide = false">
-	<ImgWithBlurhash style="filter: brightness(0.5);" :hash="image.blurhash" :title="image.comment" :alt="image.comment"/>
+	<ImgWithBlurhash style="filter: brightness(0.5);" :hash="image.blurhash" :title="image.comment" :alt="image.comment" :width="width" :height="height"/>
 	<div :class="$style.hiddenText">
 		<div :class="$style.hiddenTextWrapper">
 			<b style="display: block;"><i class="ti ti-alert-triangle"></i> {{ i18n.ts.sensitive }}</b>
@@ -14,7 +14,7 @@
 		:href="image.url"
 		:title="image.name"
 	>
-		<ImgWithBlurhash :hash="image.blurhash" :src="url" :alt="image.comment || image.name" :title="image.comment || image.name" :cover="false"/>
+		<ImgWithBlurhash :hash="image.blurhash" :src="url" :alt="image.comment || image.name" :title="image.comment || image.name" :width="width" :height="height" :cover="false"/>
 	</a>
 	<div :class="$style.indicators">
 		<div v-if="['image/gif', 'image/apng'].includes(image.type)" :class="$style.indicator">GIF</div>
@@ -39,16 +39,30 @@ const props = defineProps<{
 
 let hide = $ref(true);
 let darkMode = $ref(defaultStore.state.darkMode);
+let width = $ref(64);
+let height = $ref(64);
 
-const url = (props.raw || defaultStore.state.loadRawImages)
+const url = $computed(() => (props.raw || defaultStore.state.loadRawImages)
 	? props.image.url
 	: defaultStore.state.disableShowingAnimatedImages
 		? getStaticImageUrl(props.image.url)
-		: props.image.thumbnailUrl;
+		: props.image.thumbnailUrl
+);
 
 // Plugin:register_note_view_interruptor を使って書き換えられる可能性があるためwatchする
 watch(() => props.image, () => {
 	hide = (defaultStore.state.nsfw === 'force') ? true : props.image.isSensitive && (defaultStore.state.nsfw !== 'ignore');
+
+	if (props.image.properties.width && props.image.properties.height) {
+		const ratio = props.image.properties.width / props.image.properties.height;
+		if (ratio > 1) {
+			width = Math.round(64 * ratio);
+			height = 64;
+		} else {
+			width = 64;
+			height = Math.round(64 / ratio);
+		}
+	}
 }, {
 	deep: true,
 	immediate: true,
diff --git a/packages/frontend/src/components/MkMediaList.vue b/packages/frontend/src/components/MkMediaList.vue
index d36cc2d26b..1e5307565e 100644
--- a/packages/frontend/src/components/MkMediaList.vue
+++ b/packages/frontend/src/components/MkMediaList.vue
@@ -4,8 +4,8 @@
 	<div v-if="mediaList.filter(media => previewable(media)).length > 0" :class="$style.container">
 		<div ref="gallery" :class="[$style.medias, count <= 4 ? $style['n' + count] : $style.nMany]">
 			<template v-for="media in mediaList.filter(media => previewable(media))">
-				<XVideo v-if="media.type.startsWith('video')" :key="media.id" :class="$style.media" :video="media"/>
-				<XImage v-else-if="media.type.startsWith('image')" :key="media.id" :class="$style.media" class="image" :data-id="media.id" :image="media" :raw="raw"/>
+				<XVideo v-if="media.type.startsWith('video')" :key="`video:${media.id}`" :class="$style.media" :video="media"/>
+				<XImage v-else-if="media.type.startsWith('image')" :key="`image:${media.id}`" :class="$style.media" class="image" :data-id="media.id" :image="media" :raw="raw"/>
 			</template>
 		</div>
 	</div>
@@ -155,12 +155,11 @@ const previewable = (file: misskey.entities.DriveFile): boolean => {
 	display: grid;
 	grid-gap: 8px;
 
-	// for webkit
 	height: 100%;
 
 	&.n1 {
-		aspect-ratio: 16/9;
 		grid-template-rows: 1fr;
+		max-height: min(max(calc(var(--containerHeight, 100svh) * 0.5), 130px), 50svh);
 	}
 
 	&.n2 {