diff --git a/src/locales/ja/trainer-classes.json b/src/locales/ja/trainer-classes.json
index 9e26dfeeb6e..aba294fbbbd 100644
--- a/src/locales/ja/trainer-classes.json
+++ b/src/locales/ja/trainer-classes.json
@@ -1 +1,130 @@
-{}
\ No newline at end of file
+{
+  "ace_trainer": "エリートトレーナー",
+  "ace_trainer_female": "エリートトレーナー",
+  "ace_duo": "エリートコンビ",
+  "artist": "芸術家",
+  "artist_female": "芸術家",
+  "backers": "ファンクラブ",
+  "backpacker": "バックパッカー",
+  "backpacker_female": "バックパッカー",
+  "backpackers": "バックパッカーズ",
+  "baker": "ベーカリー",
+  "battle_girl": "バトルガール",
+  "beauty": "大人のおねえさん",
+  "beginners": "初心者",
+  "biker": "暴走族",
+  "black_belt": "カラテ王",
+  "breeder": "ポケモンブリーダー",
+  "breeder_female": "ポケモンブリーダー",
+  "breeders": "ブリーダーコンビ",
+  "clerk": "ビジネスマン",
+  "clerk_female": "ＯＬ",
+  "colleagues": "ビジネスパートナー",
+  "crush_kin": "格闘兄妹",
+  "cyclist": "サイクリング",
+  "cyclist_female": "サイクリング",
+  "cyclists": "サイクリングチーム",
+  "dancer": "ダンサー",
+  "dancer_female": "ダンサー",
+  "depot_agent": "鉄道員",
+  "doctor": "ドクター",
+  "doctor_female": "ドクター",
+  "firebreather": "火吹きやろう",
+  "fisherman": "釣り人",
+  "fisherman_female": "釣り人",
+  "gentleman": "ジェントルマン",
+  "guitarist": "ギタリスト",
+  "guitarist_female": "ギタリスト",
+  "harlequin": "クラウン",
+  "hiker": "山男",
+  "hooligans": "バッドチーム",
+  "hoopster": "バスケ選手",
+  "infielder": "野球選手",
+  "janitor": "清掃員",
+  "lady": "お嬢さま",
+  "lass": "ミニスカート",
+  "linebacker": "フットボーラー",
+  "maid": "メイド",
+  "madame": "マダム",
+  "medical_team": "医療チーム",
+  "musician": "ミュージシャン",
+  "hex_maniac": "オカルトマニア",
+  "nurse": "ナース",
+  "nursery_aide": "保育士",
+  "officer": "お巡りさん",
+  "parasol_lady": "パラソルおねえさん",
+  "pilot": "パイロット",
+  "pokéfan": "大好きクラブ",
+  "pokéfan_female": "大好きクラブ",
+  "pokéfan_family": "大好き夫婦",
+  "preschooler": "園児",
+  "preschooler_female": "園児",
+  "preschoolers": "園児たち",
+  "psychic": "サイキッカー",
+  "psychic_female": "サイキッカー",
+  "psychics": "サイキッ家",
+  "pokémon_ranger": "ポケモンレンジャー",
+  "pokémon_ranger_female": "ポケモンレンジャー",
+  "pokémon_rangers": "レンジャーズ",
+  "ranger": "レンジャー",
+  "restaurant_staff": "レストランスタッフ",
+  "rich": "お金持ち",
+  "rich_female": "お金持ち",
+  "rich_boy": "お坊っちゃま",
+  "rich_couple": "お二人さま",
+  "rich_kid": "ブルジョワ男子",
+  "rich_kid_female": "ブルジョワ女子",
+  "rich_kids": "ブルジョワ子達",
+  "roughneck": "スキンヘッズ",
+  "sailor": "船乗り",
+  "scientist": "研究員",
+  "scientist_female": "研究員",
+  "scientists": "研究チーム",
+  "smasher": "テニスプレイヤー",
+  "snow_worker": "冷凍作業員",
+  "snow_worker_female": "冷凍作業員",
+  "striker": "サッカー選手",
+  "school_kid": "塾帰り",
+  "school_kid_female": "塾帰り",
+  "school_kids": "塾生たち",
+  "swimmer": "海パンやろう",
+  "swimmer_female": "ビキニのおねえさん",
+  "swimmers": "水着カップル",
+  "twins": "双子ちゃん",
+  "veteran": "ベテラントレーナー",
+  "veteran_female": "ベテラントレーナー",
+  "veteran_duo": "ベテランコンビ",
+  "waiter": "ウエーター",
+  "waitress": "ウエートレス",
+  "worker": "作業員",
+  "worker_female": "作業員",
+  "workers": "作業班",
+  "youngster": "短パン小僧",
+  "rocket_grunt": "ロケット団の下っ端",
+  "rocket_grunts": " ロケット団の下っ端",
+  "rocket_grunt_female": "ロケット団の下っ端",
+  "magma_grunt": "マグマ団の下っ端",
+  "magma_grunt_female": "マグマ団の下っ端",
+  "magma_grunts": "マグマ団の下っ端",
+  "aqua_grunt": "アクア団の下っ端",
+  "aqua_grunt_female": "アクア団の下っ端",
+  "aqua_grunts": "アクア団の下っ端",
+  "galactic_grunt": "ギンガ団の下っ端",
+  "galactic_grunt_female": "ギンガ団の下っ端",
+  "galactic_grunts": "ギンガ団の下っ端",
+  "plasma_grunt": "プラスマ団の下っ端",
+  "plasma_grunt_female": "プラズマ団の下っ端",
+  "plasma_grunts": "プラズマ団の下っ端",
+  "flare_grunt": "フレア団の下っ端",
+  "flare_grunt_female": "フレア団の下っ端",
+  "flare_grunts": "フレア団の下っ端",
+  "aether_grunt": "エーテル財団の職員",
+  "aether_grunt_female": "エーテル財団の職員",
+  "aether_grunts": "エーテル財団の職員",
+  "skull_grunt": "スカル団の下っ端",
+  "skull_grunt_female": "スカル団の下っ端",
+  "skull_grunts": "スカル団の下っ端",
+  "macro_grunt": "マクロコスモスのトレーナ",
+  "macro_grunt_female": "マクロコスモスのトレーナ",
+  "macro_grunts": "マクロコスモスのトレーナ"
+}
diff --git a/src/locales/ja/trainer-names.json b/src/locales/ja/trainer-names.json
index 9e26dfeeb6e..70841734b5b 100644
--- a/src/locales/ja/trainer-names.json
+++ b/src/locales/ja/trainer-names.json
@@ -1 +1,164 @@
-{}
\ No newline at end of file
+{
+  "brock": "タケシ",
+  "misty": "カスミ",
+  "lt_surge": "マチス",
+  "erika": "エリカ",
+  "janine": "アンズ",
+  "sabrina": "ナツメ",
+  "blaine": "カツラ",
+  "giovanni": "サカキ",
+  "falkner": "ハヤト",
+  "bugsy": "ツクシ",
+  "whitney": "アカネ",
+  "morty": "マツバ",
+  "chuck": "シジマ",
+  "jasmine": "ミカン",
+  "pryce": "ヤナギ",
+  "clair": "イブキ",
+  "roxanne": "ツツジ",
+  "brawly": "トウキ",
+  "wattson": "テッセン",
+  "flannery": "アスナ",
+  "norman": "センリ",
+  "winona": "ナギ",
+  "tate": "フウ",
+  "liza": "ラン",
+  "juan": "アダン",
+  "roark": "ヒョウタ",
+  "gardenia": "ナタネ",
+  "maylene": "スモモ",
+  "crasher_wake": "マキシ",
+  "fantina": "メリッサ",
+  "byron": "トウガン",
+  "candice": "スズナ",
+  "volkner": "デンジ",
+  "cilan": "デント",
+  "chili": "ポッド",
+  "cress": "コーン",
+  "cheren": "チェレン",
+  "lenora": "アロエ",
+  "roxie": "ホミカ",
+  "burgh": "アーティ",
+  "elesa": "カミツレ",
+  "clay": "ヤーコン",
+  "skyla": "フウロ",
+  "brycen": "ハチク",
+  "drayden": "シャガ",
+  "marlon": "シズイ",
+  "viola": "ビオラ",
+  "grant": "ザクロ",
+  "korrina": "コルニ",
+  "ramos": "フクジ",
+  "clemont": "シトロン",
+  "valerie": "マーシュ",
+  "olympia": "ゴジカ",
+  "wulfric": "ウルップ",
+  "milo": "ヤロー",
+  "nessa": "ルリナ",
+  "kabu": "カブ",
+  "bea": "サイトウ",
+  "allister": "オニオン",
+  "opal": "ポプラ",
+  "bede": "ビート",
+  "gordie": "マクワ",
+  "melony": "メロン",
+  "piers": "ネズ",
+  "marnie": "マリィ",
+  "raihan": "キバナ",
+  "katy": "カエデ",
+  "brassius": "コルサ",
+  "iono": " ナンジャモ",
+  "kofu": "ハイダイ",
+  "larry": "アオキ",
+  "ryme": "ライム",
+  "tulip": "リップ",
+  "grusha": "グルーシャ",
+  "lorelei": "カンナ",
+  "bruno": "シバ",
+  "agatha": "キクコ",
+  "lance": "ワタル",
+  "will": "イツキ",
+  "koga": "キョウ",
+  "karen": "カリン",
+  "sidney": "カゲツ",
+  "phoebe": "フヨウ",
+  "glacia": "プリム",
+  "drake": "ゲンジ",
+  "aaron": "リョウ",
+  "bertha": "キクノ",
+  "flint": "オーバ",
+  "lucian": "ゴヨウ",
+  "shauntal": "シキミ",
+  "marshal": "レンブ",
+  "grimsley": "ギーマ",
+  "caitlin": "カトレア",
+  "malva": "パキラ",
+  "siebold": "ズミ",
+  "wikstrom": "ガンピ",
+  "drasna": "ドラセナ",
+  "hala": "ハラ",
+  "molayne": "マーレイン",
+  "olivia": "ライチ",
+  "acerola": "アセロラ",
+  "kahili": "カヒリ",
+  "rika": "チリ",
+  "poppy": "ポピー",
+  "hassel": "ハッサク",
+  "crispin": "アカマツ",
+  "amarys": "ネリネ",
+  "lacey": "タロ",
+  "drayton": "カキツバタ",
+  "blue": "グリーン",
+  "red": "レッド",
+  "steven": "ダイゴ",
+  "wallace": "ミクリ",
+  "cynthia": "シロナ",
+  "alder": "アデク",
+  "iris": "アイリス",
+  "diantha": "カルネ",
+  "hau": "ハウ",
+  "geeta": "オモダカ",
+  "nemona": "ネモ",
+  "kieran": "スグリ",
+  "leon": "ダンデ",
+  "rival": "フィン",
+  "rival_female": "アイヴィー",
+  "archer": "アポロ",
+  "ariana": "アテナ",
+  "proton": "ランス",
+  "petrel": "ラムダ",
+  "tabitha": "ホムラ",
+  "courtney": "カガリ",
+  "shelly": "イズミ",
+  "matt": "ウシオ",
+  "mars": "マーズ",
+  "jupiter": "ジュピター",
+  "saturn": "サターン",
+  "zinzolin": "ヴィオ",
+  "rood": "ロット",
+  "xerosic": "クセロシキ",
+  "bryony": "バラ",
+  "faba": "ザオボー",
+  "plumeria": "プルメリ",
+  "oleana": "オリーヴ",
+
+  "maxie": "マツブサ",
+  "archie": "アオギリ",
+  "cyrus": "アカギ",
+  "ghetsis": "ゲーチス",
+  "lysandre": "フラダリ",
+  "lusamine": "ルザミーネ",
+  "guzma": "グズマ",
+  "rose": "ローズ",
+
+  "blue_red_double": "グリーンとレッド",
+  "red_blue_double": "レッドとグリーン",
+  "tate_liza_double": "フウとラン",
+  "liza_tate_double": "ランとフウ",
+  "steven_wallace_double": "ダイゴとミクリ",
+  "wallace_steven_double": "ミクリとダイゴ",
+  "alder_iris_double": "アデクとアイリス",
+  "iris_alder_double": "アイリスとアデク",
+  "marnie_piers_double": "マリィとネズ",
+  "piers_marnie_double": "ネズとマリィ"
+}
diff --git a/src/locales/ja/trainer-titles.json b/src/locales/ja/trainer-titles.json
index 9e26dfeeb6e..b3829c701e5 100644
--- a/src/locales/ja/trainer-titles.json
+++ b/src/locales/ja/trainer-titles.json
@@ -1 +1,38 @@
-{}
\ No newline at end of file
+{
+  "elite_four": "四天王",
+  "elite_four_female": "四天王",
+  "gym_leader": "ジムリーダー",
+  "gym_leader_female": "ジムリーダー",
+  "gym_leader_double": "ジムリーダーコンビ",
+  "champion": "チャンピオン",
+  "champion_female": "チャンピオン",
+  "champion_double": "チャンピオンコンビ",
+  "rival": "ライバル",
+  "professor": "ポケモン博士",
+  "frontier_brain": "フロンティアブレーン",
+  "rocket_boss": "ロケット団ボス",
+  "magma_boss": "マグマ団リーダー",
+  "aqua_boss": "アクア団リーダー",
+  "galactic_boss": "ギンガ団ボス",
+  "plasma_boss": "プラズマ団ボス",
+  "flare_boss": "フレア団ボス",
+  "aether_boss": "エーテル代表",
+  "skull_boss": "スカル団ボス",
+  "macro_boss": "マクロコスモス社長",
+
+  "rocket_admin": "ロケット団幹部",
+  "rocket_admin_female": "ロケット団幹部",
+  "magma_admin": "マグマ団幹部",
+  "magma_admin_female": "マグマロケット団幹部",
+  "aqua_admin": "アクア団幹部",
+  "aqua_admin_female": "アクア団幹部",
+  "galactic_commander": "ギンガ団幹部",
+  "galactic_commander_female": "ギンガ団幹部",
+  "plasma_sage": "プラズマ団賢人",
+  "plasma_admin": "プラズマ団賢人",
+  "flare_admin": "フレア団幹部",
+  "flare_admin_female": "フレア団幹部",
+  "aether_admin": "エーテル支部長",
+  "skull_admin": "スカル団幹部",
+  "macro_admin": "マクロコスモス"
+}