New translations app.json (Japanese)

Localization/StringsConvertor/input/ja_JP/app.json

@@ -454,10 +454,10 @@
                 "Everything": "すべて",
                 "Mentions": "メンション"
             },
-            "user_followed_you": "%s followed you",
-            "user_favorited your post": "%s favorited your post",
-            "user_reblogged_your_post": "%s reblogged your post",
-            "user_mentioned_you": "%s mentioned you",
+            "user_followed_you": "%s にフォローされました",
+            "user_favorited your post": "%s がお気に入り登録しました",
+            "user_reblogged_your_post": "%s がブーストしました",
+            "user_mentioned_you": "%s に返信されました",
             "user_requested_to_follow_you": "%s requested to follow you",
             "user_your_poll_has_ended": "%s Your poll has ended",
             "keyobard": {