diff --git a/locales/en-US.yml b/locales/en-US.yml
index b3b36b412e..5d2aa7cc8a 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -260,7 +260,7 @@ common/views/components/media-banner.vue:
   sensitive: "NSFW"
   click-to-show: "Click to show"
 common/views/components/theme.vue:
-  theme: "テーマ"
+  theme: "Theme"
   light-theme: "Theme"
   dark-theme: "Theme during dark mode"
   light-themes: "Light theme"
@@ -277,7 +277,7 @@ common/views/components/theme.vue:
   base-theme: "Base theme"
   base-theme-light: "Light"
   base-theme-dark: "Dark"
-  find-more-theme: "その他のテーマを入手"
+  find-more-theme: "Find more themes"
   theme-name: "Theme name"
   preview-created-theme: "Preview"
   invalid-theme: "Not valid theme"
@@ -331,7 +331,7 @@ common/views/components/nav.vue:
   develop: "Developers"
   feedback: "Feedback"
 common/views/components/note-menu.vue:
-  mention: "Mentions"
+  mention: "Mention"
   detail: "Details"
   copy-link: "Copy link"
   favorite: "Favorite this note"