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.
| Visual Effects | Yoshinori Kanemori | Animation Director |
| Directing | Toshio Hirata | Director |
| Writing | Yoshio Takeuchi | Screenplay |
| Visual Effects | Yoshinori Kanemori | Character Designer |
| Sound | Akihiro Komori | Music |
| Art | Katsushi Aoki | Art Direction |
| Writing | Moribi Murano | Author |
| Crew | Kinichi Ishikawa | Cinematography |
| Editing | Harutoshi Ogata | Editor |
| 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 |