diff --git a/locales/en.json b/locales/en.json
index 9963ec60a4..3f66a3dba8 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -11,6 +11,14 @@
 			"weeks_ago": "{}weeks ago",
 			"months_ago": "{}months ago",
 			"years_ago": "{}years ago"
+		},
+		"reactions": {
+			"like": "Like",
+			"love": "Love",
+			"laugh": "Laugh",
+			"hmm": "Hmm...?",
+			"surprise": "Wow",
+			"congrats": "Congrats!"
 		}
 	},
 	"desktop": {
diff --git a/locales/ja.json b/locales/ja.json
index c4bb930dbc..62bd77bc00 100644
--- a/locales/ja.json
+++ b/locales/ja.json
@@ -11,6 +11,14 @@
 			"weeks_ago": "{}週間前",
 			"months_ago": "{}ヶ月前",
 			"years_ago": "{}年前"
+		},
+		"reactions": {
+			"like": "いいね",
+			"love": "ハート",
+			"laugh": "笑",
+			"hmm": "ふぅ～む",
+			"surprise": "わお",
+			"congrats": "おめでとう"
 		}
 	},
 	"desktop": {
diff --git a/src/web/app/common/tags/reaction-picker.tag b/src/web/app/common/tags/reaction-picker.tag
index ac0d392c88..4b965332d7 100644
--- a/src/web/app/common/tags/reaction-picker.tag
+++ b/src/web/app/common/tags/reaction-picker.tag
@@ -3,12 +3,12 @@
 	<div class="popover { compact: opts.compact }" ref="popover">
 		<p if={ !opts.compact }>{ title }</p>
 		<div>
-			<button onclick={ react.bind(null, 'like') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="1" title="いいね"><mk-reaction-icon reaction='like'></mk-reaction-icon></button>
-			<button onclick={ react.bind(null, 'love') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="2" title="ハート"><mk-reaction-icon reaction='love'></mk-reaction-icon></button>
-			<button onclick={ react.bind(null, 'laugh') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="3" title="笑"><mk-reaction-icon reaction='laugh'></mk-reaction-icon></button>
-			<button onclick={ react.bind(null, 'hmm') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="4" title="ふぅ～む"><mk-reaction-icon reaction='hmm'></mk-reaction-icon></button>
-			<button onclick={ react.bind(null, 'surprise') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="5" title="驚き"><mk-reaction-icon reaction='surprise'></mk-reaction-icon></button>
-			<button onclick={ react.bind(null, 'congrats') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="6" title="おめでとう"><mk-reaction-icon reaction='congrats'></mk-reaction-icon></button>
+			<button onclick={ react.bind(null, 'like') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="1" title="%i18n:common.reactions.like%"><mk-reaction-icon reaction='like'></mk-reaction-icon></button>
+			<button onclick={ react.bind(null, 'love') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="2" title="%i18n:common.reactions.love%"><mk-reaction-icon reaction='love'></mk-reaction-icon></button>
+			<button onclick={ react.bind(null, 'laugh') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="3" title="%i18n:common.reactions.laugh%"><mk-reaction-icon reaction='laugh'></mk-reaction-icon></button>
+			<button onclick={ react.bind(null, 'hmm') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="4" title="%i18n:common.reactions.hmm%"><mk-reaction-icon reaction='hmm'></mk-reaction-icon></button>
+			<button onclick={ react.bind(null, 'surprise') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="5" title="%i18n:common.reactions.surprise%"><mk-reaction-icon reaction='surprise'></mk-reaction-icon></button>
+			<button onclick={ react.bind(null, 'congrats') } onmouseover={ onmouseover } onmouseout={ onmouseout } tabindex="6" title="%i18n:common.reactions.congrats%"><mk-reaction-icon reaction='congrats'></mk-reaction-icon></button>
 		</div>
 	</div>
 	<style>