12歳。～ちっちゃなムネのトキメキ～ kijken op Netflix in Nederland. 12歳。～ちっちゃなムネのトキメキ～ is een Animatie tv serie met in totaal 2 seizoenen en 24 afleveringen.
Nee, helaas is 12歳。～ちっちゃなムネのトキメキ～ nog niet beschikbaar op Netflix in Nederland.
| Sound | Seiji Miura | Original Music Composer |
| Sound | 池毅 | Original Music Composer |
| Writing | Miyu Yuzuki | Lyricist |
| Writing | Seiji Miura | Lyricist |
| Sound | 岩崎元是 | Music Arranger |
| Sound | Machico | Theme Song Performance |
| Sound | Takuya Watanabe | Music Arranger |
| Sound | 山谷尚人 | Sound Effects |
| Visual Effects | 萩原しょう子 | Character Designer |
| Production | 奥野敏聡 | Executive Producer |
| Writing | Maita Nao | Original Series Creator |
| Art | Maita Nao | Original Series Design |
| Production | 南寛将 | Producer |
| Sound | 水希蒼 | Theme Song Performance |
| Sound | 福緒唯 | Theme Song Performance |
| Sound | 荻野沙織 | Theme Song Performance |
| Sound | 巴奎依 | Theme Song Performance |
| Sound | 桜奈里彩 | Theme Song Performance |
| Sound | 広瀬ゆうき | Theme Song Performance |
| Directing | 奥脇雅晴 | Series Director |
| Production | Kaori Itou | Producer |
| Sound | 岩崎元是 | Original Music Composer |
| Directing | 羽原久美子 | Assistant Director |
| Sound | 穴井健太郎 | Music Producer |
| Production | Makoto Hujou | Executive Producer |
| Art | Michiko Yoshida | Art Direction |
| Production | 久保雅一 | Executive Producer |
| Production | 弓矢政法 | Executive Producer |
| Camera | 山越康司 | Director of Photography |
| Production | Rie Ukai | Producer |
| Sound | 大隅啓良 | Music Producer |
| Sound | たなかかずや | Sound Director |
| Production | 盛武源 | Executive Producer |
| Editing | 小守真由美 | Editor |
| Production | 佐々木礼子 | Producer |
| Art | 海津利子 | Art Designer |
| Production | 尾山仁康 | Executive Producer |
| Production | 穴井健太郎 | Producer |
| Production | 神田亮太 | Producer |
| Production | Naohiko Furuchi | Producer |
| Production | Satoru Nakano | Executive Producer |
| Production | 中村直樹 | Executive Producer |
