Cast & crew
What Is Happiness? (1991)
Directed by Tatsuya Ishihara
Crew
| Atsushi Morikawa | Background Designer |
| Joji Unoguchi | Art Direction |
| Tatsuya Ishihara | Animation Director |
| Hideaki Hatta | Producer |
| Tatsuya Ishihara | Director |
| Ryuuhou Ookawa | Novel |
| Atsushi Morikawa | Background Designer |
| Tatsuya Ishihara | Animation Director |
| Joji Unoguchi | Art Direction |
| Tatsuya Ishihara | Director |
| Hideaki Hatta | Producer |
| Ryuuhou Ookawa | Novel |