diff --git a/src/locales/ja/trainer-names.json b/src/locales/ja/trainer-names.json
index 70841734b5b..34b8ff08a51 100644
--- a/src/locales/ja/trainer-names.json
+++ b/src/locales/ja/trainer-names.json
@@ -141,6 +141,11 @@
   "faba": "ザオボー",
   "plumeria": "プルメリ",
   "oleana": "オリーヴ",
+  "giacomo": "Giacomo",
+  "mela": "Mela",
+  "atticus": "Atticus",
+  "ortega": "Ortega",
+  "eri": "Eri",
 
   "maxie": "マツブサ",
   "archie": "アオギリ",
@@ -150,6 +155,7 @@
   "lusamine": "ルザミーネ",
   "guzma": "グズマ",
   "rose": "ローズ",
+  "cassiopeia": "Cassiopeia",
 
   "blue_red_double": "グリーンとレッド",
   "red_blue_double": "レッドとグリーン",