Cast & crew
Quartet · Season 0
Nobody is recorded for this season on its own, so this is the whole show's cast.
Directed by Nobuhiro Doi, Fuminori Kaneko, Toshio Tsuboi Written by Yuji Sakamoto
Cast
| Akiko Yagi | Tanimura |
| Takeshi Tomizawa | Tanimura |
| Mayumi Chihiro | Avi's Colleague |
| Takako Matsu | Maki Mizuno |
| Ryuhei Matsuda | Beppu |
| Masako Motai | Kyoko |
| Hikari Mitsushima | Suzume Dybowski |
| Riho Yoshioka | Arisu |
| Issey Takahashi | Yutaka Tadokoro |
| Mummy-D | Atsushi Suedo |
| Takako Matsu | Maki Maki |
| Hikari Mitsushima | Suzume Sebuki |
| Riho Yoshioka | Arisu Kisugi |
| Takeshi Tomizawa | Daijiro Tanimura |
| Akiko Yagi | Takami Tanimura |
| Mummy-D | Atsushi Handa |
| Masako Motai | Kyoko Maki |
| Issey Takahashi | Yutaka Iemori |
| Ryuhei Matsuda | Tsukasa Beppu |
| Mayumi Chihiro | Susume's colleague |
Crew
| Hirokazu Miyazaki | Visual Effects |
| Nobuhiro Doi | Director |
| Ayumi Sano | Producer |
| Hiroshi Matsuo | Editor |
| Fuminori Kaneko | Director |
| Nobuhiro Doi | Producer |
| Toshio Tsuboi | Director |
| Tsukasa Inoue | Original Music Composer |
| Hidehiro Kawai | Original Music Composer |
| Ryo Kishimoto | Original Music Composer |
| Retsu Kuze | Music Coordinator |
| Manabu Ichijo | Art Designer |
| Yuji Sakamoto | Screenplay |
| Shigeki Matsuo | Editor |
| Manabu Ichijo | Art Designer |
| Yuji Sakamoto | Screenplay |
| Toshio Tsuboi | Director |
| Nobuhiro Doi | Director |
| Fuminori Kaneko | Director |
| Ayumi Sano | Producer |
| Hiroshi Matsuo | Editor |
| Ryo Kishimoto | Original Music Composer |
| Tsukasa Inoue | Original Music Composer |
| Hidehiro Kawai | Original Music Composer |
| Retsu Kuze | Music Coordinator |
| Hirokazu Miyazaki | Visual Effects |
| Shigeki Matsuo | Editor |
| Nobuhiro Doi | Producer |