Amiko isn't like other children. Her endless energy makes her an outcast at school and gets her in trouble at home. When a painful family loss disrupts her seemingly idyllic seaside life, her sense of isolation intensifies, yet it doesn't stop Amiko from inviting people into her world.
| Writing | Natsuko Imamura | Novel |
| Directing | Yusuke Morii | Director |
| Sound | Ichiko Aoba | Original Music Composer |
| Writing | Yusuke Morii | Screenplay |
| Production | Takahiko Kondo | Producer |
| Production | Nambu Michitoshi | Producer |
| Production | IIzuka Kaori | Producer |
| Camera | Hiroshi Iwanaga | Director of Photography |
| Editing | Ryo Hayano | Editor |
| Costume & Make-Up | Haruki Koketsu | Costume Design |
| Costume & Make-Up | Rumi Terasawa | Makeup Artist |
| Sound | Sakura Katsumata | Sound Effects |
| Sound | Mikisuke Shimazu | Sound Mixer |
| Sound | Masato Komaki | Sound Recordist |
| Art | Kiyotaka Ohara | Art Direction |