Cast & crew
The Piano Forest (2018)
Cast
| Soma Saito | Kai |
| Natsuki Hanae | Shuhei Tatsumi |
| Soma Saito | Kai Ichinose (voice) |
| Natsuki Hanae | Shuhei Amamiya (voice) |
Crew
| Kenji Hoshino | Sound Mixer |
| Yuji Furuya | Sound Effects |
| Masayasu Kato | Producer |
| Midori Yamada | Compositing Artist |
| Noboru Nakayama | Series Director |
| Koji Shimoda | Music Supervisor |
| Hirotsugu Kakoi | Art Designer |
| Kazutomo Ogasawara | Co-Producer |
| Tomoko Shibuya | Producer |
| Naotoshi Tsunoda | Other |
| Makoto Hojo | Other |
| Seiya Yamaguchi | Compositing Artist |
| Yuri Kawada | Compositing Artist |
| Yoko Sakurai | Foley Artist |
| Shouji Murahama | Co-Producer |
| Yukiko Yagi | Producer |
| Tomoko Saito | Other |
| Satoshi Miyazaki | Other |
| Shinichiro Okumoto | Other |
| Orlando Corradi | Other |
| Ayano Iida | Co-Producer |
| Sumie Kinoshita | Character Designer |
| Akira Ishii | Other |
| Makoto Isshiki | Comic Book |
| Katsuyuki Tsukahara | Producer |
| Masahiro Handa | Other |
| Harumi Fuuki | Original Music Composer |
| Mutsumi Usuda | Director of Photography |
| Yusuke Kurusaki | Compositing Artist |
| Chie Yoshimura | Color Designer |
| Yukio Nagasaki | Sound Director |
| Hiroyuki Yamaga | Series Director |
| Hirotsugu Kakoi | Art Direction |
| Takeshi Yamashita | Co-Producer |
| Akinori Mishima | Editor |
| Takeshi Hirooka | Compositing Artist |
| Sumie Kinoshita | Supervising Animation Director |
| Mika Abe | Series Composition |
| Yuki Yamamoto | Compositing Artist |
| Manami Ogasawara | Music Producer |
| Eiji Maesaka | Producer |
| Atsushi Oshida | Other |
| Mika Abe | Series Composition |
| Yukiko Yagi | Producer |
| Eiji Maesaka | Producer |
| Yuki Yamamoto | Compositing Artist |
| Yuri Kawada | Compositing Artist |
| Midori Yamada | Compositing Artist |
| Seiya Yamaguchi | Compositing Artist |
| Koji Shimoda | Music Supervisor |
| Shouji Murahama | Co-Producer |
| Takeshi Yamashita | Co-Producer |
| Ayano Iida | Co-Producer |
| Kazutomo Ogasawara | Co-Producer |
| Manami Ogasawara | Music Producer |
| Yuji Furuya | Sound Effects |
| Hirotsugu Kakoi | Art Designer |
| Kenji Hoshino | Sound Mixer |
| Makoto Isshiki | Comic Book |
| Tomoko Shibuya | Producer |
| Masayasu Kato | Producer |
| Orlando Corradi | Other |
| Akira Ishii | Other |
| Yusuke Kurusaki | Compositing Artist |
| Noboru Nakayama | Series Director |
| Hiroyuki Yamaga | Series Director |
| Yoko Sakurai | Foley Artist |
| Katsuyuki Tsukahara | Producer |
| Makoto Hojo | Other |
| Tomoko Saito | Other |
| Atsushi Oshida | Other |
| Shinichiro Okumoto | Other |
| Sumie Kinoshita | Supervising Animation Director |
| Mutsumi Usuda | Director of Photography |
| Harumi Fuuki | Original Music Composer |
| Takeshi Hirooka | Compositing Artist |
| Sumie Kinoshita | Character Designer |
| Chie Yoshimura | Color Designer |
| Hirotsugu Kakoi | Art Direction |
| Yukio Nagasaki | Sound Director |
| Akinori Mishima | Editor |
| Masahiro Handa | Other |
| Satoshi Miyazaki | Other |
| Naotoshi Tsunoda | Other |