Abandoned in a wooden box, Bun-Bun is an innocent new born puppy. Picked up by a stray dog called Uncle Tyke, Bun-Bun is taught how to look for food, heal sickness, fight off other stray dogs and, in general, how to live on the edge of society.
Unfortunately the movie Yap! Bun Bun is not yet available on HBO Max.
| Crew | Kinichi Ishikawa | Cinematography |
| Sound | Akihiro Komori | Music |
| Editing | Harutoshi Ogata | Editor |
| Art | Katsushi Aoki | Art Direction |
| Writing | Yoshio Takeuchi | Screenplay |
| Writing | Moribi Murano | Author |
| Visual Effects | Yoshinori Kanemori | Character Designer |
| Directing | Toshio Hirata | Director |
| Visual Effects | Yoshinori Kanemori | Animation Director |
| Visual Effects | Tensai Okamura | Key Animation |
| Visual Effects | Yasuhiro Seo | Key Animation |
| Visual Effects | Takuo Noda | Key Animation |
| Visual Effects | Reiko Kurihara | Key Animation |
| Visual Effects | Nobuyuki Kitajima | Key Animation |
| Visual Effects | Nobumasa Shinkawa | Key Animation |
| Visual Effects | Koichi Tsuchida | Key Animation |
| Visual Effects | Kengo Inagaki | Key Animation |
| Visual Effects | Kazuko Shibata | Key Animation |
| Visual Effects | Itaru Saito | Key Animation |
| Visual Effects | Hiroshi Oikawa | Key Animation |
| Visual Effects | Hajime Shin | Key Animation |
| Visual Effects | Atsuko Fukushima | Key Animation |
| Visual Effects | Akio Sakai | Key Animation |
| Visual Effects | Kunihiko Sakurai | Key Animation |
