Shinichiro Watanabe's first feature. An adaptation of a comedy manga.
Unfortunately the movie Obatarian is not yet available on HBO Max.
| Directing | Mihiro Yamaguchi | Director |
| Directing | Tetsuro Amino | Director |
| Directing | Hiroyuki Akiyama | Director |
| Directing | Shinichiro Watanabe | Director |
| Directing | Kiyoshi Egami | Director |
| Writing | Shōji Tonoike | Screenplay |
| Writing | Toshiki Inoue | Screenplay |
| Writing | Katsuhiko Hotta | Original Film Writer |
| Writing | Shun'ichi Yukimuro | Screenplay |
| Visual Effects | Toshihiro Kawamoto | Animation |
| Camera | Shuichi Ito | Director of Photography |
| Production | Morihiro Kato | Producer |
| Sound | Kohei Tanaka | Original Music Composer |
| Production | Masuo Ueda | Producer |
| Visual Effects | Yoshinobu Inano | Animation Director |
| Visual Effects | Toshihiro Kawamoto | Animation Director |
| Visual Effects | Hiroshi Osaka | Animation Director |
| Visual Effects | Hideyuki Motohashi | Animation Director |
| Visual Effects | Hiromi Muranaka | Animation Director |