diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc98ff0b1a..f22cec856f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,7 @@
   - 引用したいノートのURLをコピーしリプライ投稿画面にペーストして添付することで達成できます
 - Enhance: フォローするかどうかの確認ダイアログを出せるように
 - Enhance: Playを手動でリロードできるように
+- Enhance: 通報のコメント内のリンクをクリックした際、ウィンドウで開くように
 - Chore: AiScriptを0.18.0にバージョンアップ
 - Fix: 一部のページ内リンクが正しく動作しない問題を修正
 - Fix: 周年の実績が閏年を考慮しない問題を修正
diff --git a/packages/frontend/src/components/MkAbuseReport.vue b/packages/frontend/src/components/MkAbuseReport.vue
index 271b94feaa..ab65ea7ec7 100644
--- a/packages/frontend/src/components/MkAbuseReport.vue
+++ b/packages/frontend/src/components/MkAbuseReport.vue
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div class="detail">
 		<div>
-			<Mfm :text="report.comment"/>
+			<Mfm :text="report.comment" :linkBehavior="'window'"/>
 		</div>
 		<hr/>
 		<div>{{ i18n.ts.reporter }}: <MkA :to="`/admin/user/${report.reporter.id}`" class="_link" :behavior="'window'">@{{ report.reporter.username }}</MkA></div>
diff --git a/packages/frontend/src/components/MkLink.vue b/packages/frontend/src/components/MkLink.vue
index ca875242b4..bd1bd0e24a 100644
--- a/packages/frontend/src/components/MkLink.vue
+++ b/packages/frontend/src/components/MkLink.vue
@@ -6,6 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <component
 	:is="self ? 'MkA' : 'a'" ref="el" style="word-break: break-all;" class="_link" :[attr]="self ? url.substring(local.length) : url" :rel="rel ?? 'nofollow noopener'" :target="target"
+	:behavior="props.behavior"
 	:title="url"
 >
 	<slot></slot>
@@ -19,10 +20,12 @@ import { url as local } from '@/config.js';
 import { useTooltip } from '@/scripts/use-tooltip.js';
 import * as os from '@/os.js';
 import { isEnabledUrlPreview } from '@/instance.js';
+import { MkABehavior } from '@/components/global/MkA.vue';
 
 const props = withDefaults(defineProps<{
 	url: string;
 	rel?: null | string;
+	behavior?: MkABehavior;
 }>(), {
 });
 
diff --git a/packages/frontend/src/components/MkMention.vue b/packages/frontend/src/components/MkMention.vue
index e6e8711f67..cbefecf03a 100644
--- a/packages/frontend/src/components/MkMention.vue
+++ b/packages/frontend/src/components/MkMention.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkA v-user-preview="canonical" :class="[$style.root, { [$style.isMe]: isMe }]" :to="url" :style="{ background: bgCss }">
+<MkA v-user-preview="canonical" :class="[$style.root, { [$style.isMe]: isMe }]" :to="url" :style="{ background: bgCss }" :behavior="behavior">
 	<img :class="$style.icon" :src="avatarUrl" alt="">
 	<span>
 		<span>@{{ username }}</span>
@@ -21,10 +21,12 @@ import { host as localHost } from '@/config.js';
 import { $i } from '@/account.js';
 import { defaultStore } from '@/store.js';
 import { getStaticImageUrl } from '@/scripts/media-proxy.js';
+import { MkABehavior } from '@/components/global/MkA.vue';
 
 const props = defineProps<{
 	username: string;
 	host: string;
+	behavior?: MkABehavior;
 }>();
 
 const canonical = props.host === localHost ? `@${props.username}` : `@${props.username}@${toUnicode(props.host)}`;
diff --git a/packages/frontend/src/components/global/MkA.vue b/packages/frontend/src/components/global/MkA.vue
index 1ba7cb2022..b64acacc32 100644
--- a/packages/frontend/src/components/global/MkA.vue
+++ b/packages/frontend/src/components/global/MkA.vue
@@ -9,6 +9,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 </a>
 </template>
 
+<script lang="ts">
+export type MkABehavior = 'window' | 'browser' | null;
+</script>
+
 <script lang="ts" setup>
 import { computed, shallowRef } from 'vue';
 import * as os from '@/os.js';
@@ -20,12 +24,14 @@ import { useRouter } from '@/router/supplier.js';
 const props = withDefaults(defineProps<{
 	to: string;
 	activeClass?: null | string;
-	behavior?: null | 'window' | 'browser';
+	behavior?: MkABehavior;
 }>(), {
 	activeClass: null,
 	behavior: null,
 });
 
+const linkBehaviour = props.behavior;
+
 const el = shallowRef<HTMLElement>();
 
 defineExpose({ $el: el });
diff --git a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
index 4ed76f6bc4..a56d8bcce2 100644
--- a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
+++ b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
@@ -16,7 +16,7 @@ import MkCode from '@/components/MkCode.vue';
 import MkCodeInline from '@/components/MkCodeInline.vue';
 import MkGoogle from '@/components/MkGoogle.vue';
 import MkSparkle from '@/components/MkSparkle.vue';
-import MkA from '@/components/global/MkA.vue';
+import MkA, {MkABehavior} from '@/components/global/MkA.vue';
 import { host } from '@/config.js';
 import { defaultStore } from '@/store.js';
 import { nyaize as doNyaize } from '@/scripts/nyaize.js';
@@ -43,6 +43,7 @@ type MfmProps = {
 	parsedNodes?: mfm.MfmNode[] | null;
 	enableEmojiMenu?: boolean;
 	enableEmojiMenuReaction?: boolean;
+	linkBehavior?: MkABehavior;
 };
 
 type MfmEvents = {
@@ -342,6 +343,7 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					key: Math.random(),
 					url: token.props.url,
 					rel: 'nofollow noopener',
+					behavior: props.linkBehavior,
 				})];
 			}
 
@@ -350,6 +352,7 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					key: Math.random(),
 					url: token.props.url,
 					rel: 'nofollow noopener',
+					behavior: props.linkBehavior,
 				}, genEl(token.children, scale, true))];
 			}
 
@@ -358,6 +361,7 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					key: Math.random(),
 					host: (token.props.host == null && props.author && props.author.host != null ? props.author.host : token.props.host) ?? host,
 					username: token.props.username,
+					behavior: props.linkBehavior,
 				})];
 			}
 
@@ -366,6 +370,7 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					key: Math.random(),
 					to: isNote ? `/tags/${encodeURIComponent(token.props.hashtag)}` : `/user-tags/${encodeURIComponent(token.props.hashtag)}`,
 					style: 'color:var(--hashtag);',
+					behavior: props.linkBehavior,
 				}, `#${token.props.hashtag}`)];
 			}
 
diff --git a/packages/frontend/src/components/global/MkUrl.vue b/packages/frontend/src/components/global/MkUrl.vue
index d2945a78b9..1c2f3ccedb 100644
--- a/packages/frontend/src/components/global/MkUrl.vue
+++ b/packages/frontend/src/components/global/MkUrl.vue
@@ -6,6 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <component
 	:is="self ? 'MkA' : 'a'" ref="el" :class="$style.root" class="_link" :[attr]="self ? props.url.substring(local.length) : props.url" :rel="rel ?? 'nofollow noopener'" :target="target"
+	:behavior = "props.behavior"
 	@contextmenu.stop="() => {}"
 >
 	<template v-if="!self">
@@ -31,11 +32,13 @@ import * as os from '@/os.js';
 import { useTooltip } from '@/scripts/use-tooltip.js';
 import { safeURIDecode } from '@/scripts/safe-uri-decode.js';
 import { isEnabledUrlPreview } from '@/instance.js';
+import { MkABehavior } from '@/components/global/MkA.vue';
 
 const props = withDefaults(defineProps<{
 	url: string;
 	rel?: string;
 	showUrlPreview?: boolean;
+	behavior?: MkABehavior;
 }>(), {
 	showUrlPreview: true,
 });