A Challenge (1999)
- Genre: Animation
- Release Date: 1999-05-01
- Runtime: 0h 21min
- Language: 日本語
- Production Country: Japan
- Director: Kimio Yabuki
- Writer: Kimio Yabuki
An educational short film about bullying.
Unfortunately the movie A Challenge is not yet available on HBO Max.
| Writing | Kimio Yabuki | Screenplay |
| Directing | Kimio Yabuki | Director |
