diff --git a/packages/client/src/components/reactions-viewer.reaction.vue b/packages/client/src/components/reactions-viewer.reaction.vue
index d7b8026fc..d9aff6a4c 100644
--- a/packages/client/src/components/reactions-viewer.reaction.vue
+++ b/packages/client/src/components/reactions-viewer.reaction.vue
@@ -6,6 +6,7 @@
 	class="hkzvhatu _button"
 	:class="{ reacted: note.myReaction == reaction, canToggle }"
 	@click="toggleReaction()"
+	@contextmenu.stop="onContextmenu"
 >
 	<XReactionIcon class="icon" :reaction="reaction" :custom-emojis="note.emojis"/>
 	<span class="count">{{ count }}</span>
@@ -20,6 +21,7 @@ import XReactionIcon from '@/components/reaction-icon.vue';
 import * as os from '@/os';
 import { useTooltip } from '@/scripts/use-tooltip';
 import { $i } from '@/account';
+import { openReactionImportMenu } from '@/scripts/reactionImportMenu';
 
 const props = defineProps<{
 	reaction: string;
@@ -88,6 +90,11 @@ useTooltip(buttonRef, async (showing) => {
 		targetElement: buttonRef.value,
 	}, {}, 'closed');
 }, 100);
+
+const onContextmenu = (e: MouseEvent) => {
+	e.preventDefault();
+	openReactionImportMenu(e, props.reaction);
+};
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/scripts/reactionImportMenu.ts b/packages/client/src/scripts/reactionImportMenu.ts
new file mode 100644
index 000000000..11be9c18c
--- /dev/null
+++ b/packages/client/src/scripts/reactionImportMenu.ts
@@ -0,0 +1,113 @@
+import { defineAsyncComponent } from 'vue';
+import { $i } from '@/account';
+import { i18n } from '@/i18n';
+import * as os from '@/os';
+import copyToClipboard from '@/scripts/copy-to-clipboard';
+import { MenuItem } from '@/types/menu';
+
+export async function openReactionImportMenu(ev: MouseEvent, reaction: string): Promise<void> {
+	if (!reaction) return;
+
+	const host = reaction.match(/(?<=@).*\.*(?=:)/g)?.[0];
+	const name = reaction.match(/(?<=:).*(?=@.*\.*(?=:))/g)?.[0];
+	const isLocal = (host === null || host === '.');
+	const isCustom = reaction.startsWith(':');
+
+	const getEmojiObject = (emojiId): Promise<Record<string, any> | null> => new Promise<Record<string, any> | null>(async resolve => {
+		const sinceId = await os.api('admin/emoji/list', {
+			limit: 1,
+			untilId: emojiId.id,
+		});
+
+		if (!sinceId || !sinceId[0] || !sinceId[0].id) {
+			resolve(null);
+			return;
+		}
+
+		const id = await os.api('admin/emoji/list', {
+			limit: 1,
+			sinceId: sinceId[0].id,
+		});
+
+		if (!id || !id[0]) {
+			resolve(null);
+			return;
+		}
+
+		resolve(id[0]);
+	});
+
+	const getEmojiId = async (): Promise<string | null> => {
+		if (isLocal) return null;
+		if (!host || !name) return null;
+
+		const resList: Record<string, any>[] = await os.api('admin/emoji/list-remote', {
+			host,
+			query: name,
+			limit: 100,
+		});
+
+		const emojiId = await resList.find(emoji => emoji.name === name && emoji.host === host)?.id;
+
+		return emojiId;
+	};
+
+	const importEmoji = async (): Promise<void> => {
+		const emojiId = await getEmojiId();
+		if (!await emojiId) return;
+		os.api('admin/emoji/copy', {
+			emojiId: emojiId,
+		}).then(async emoji => os.popup(defineAsyncComponent(() => import('@/pages/admin/emoji-edit-dialog.vue')), {
+			emoji: await getEmojiObject(emoji),
+		}));
+	};
+
+	const menuItems: MenuItem[] = [{
+		type: 'label',
+		text: reaction,
+	}, {
+		type: 'button',
+		icon: 'fas fa-copy',
+		text: i18n.ts.copy,
+		action: (): void => {
+			copyToClipboard(isCustom ? `:${name}:` : reaction);
+		},
+	}];
+
+	const emojiId = await getEmojiId() ? await getEmojiId() : reaction;
+
+	if (
+		isCustom &&
+		emojiId &&
+		($i?.isAdmin || $i?.isModerator) &&
+		!isLocal
+	) {
+		menuItems.push({
+			type: 'button',
+			icon: 'fas fa-download',
+			text: i18n.ts.import,
+			action: async () => {
+				const duplication: boolean = await os.api('meta').then(meta => {
+					const emojis = meta.emojis;
+					return emojis.some((emoji) => {
+						return (emoji.name === name);
+					});
+				});
+
+				if (await duplication) {
+					os.confirm({
+						type: 'warning',
+						text: i18n.ts.duplicateEmoji,
+					}).then(res => {
+						if (res.canceled) return;
+						importEmoji();
+					});
+				} else {
+					importEmoji();
+				}
+			},
+		});
+	}
+
+	os.contextMenu(menuItems, ev);
+}