A Japanese girl struggling to fit in at her new school teams up with a reclusive neighbor to find out what happened to an upperclassman who disappeared under mysterious circumstances.
| Directing | Shunji Iwai | Director |
| Writing | Shunji Iwai | Writer |
| Sound | Shunji Iwai | Original Music Composer |
| Art | Hiroshi Takiguchi | Art Direction |
| Visual Effects | Yoko Kuno | Animation Director |
| Production | Akira Mizuno | Producer |
| Production | Naoki Iwasa | Producer |
| Production | Shunji Iwai | Producer |
| Production | Tomohiko Ishii | Producer |
| Production | Daisuke Kadoya | Executive Producer |
| Production | Nozomu Takahashi | Executive Producer |
| Camera | Chigi Kanbe | Director of Photography |
| Visual Effects | Yoko Kuno | Rotoscoping Artist |
| Art | Mateusz Urbanowicz | Background Designer |
| Visual Effects | Yumiko Katayama | Color Designer |
| Production | Seiji Okuda | Producer |
| Crew | Yuhei Sakuragi | CGI Supervisor |
| Editing | Shunji Iwai | Editor |
| Writing | Shunji Iwai | Original Story |
