土井功一 (Kōichi Doi)
| First Name: | 功一 Kōichi |
| Last Name: | 土井 Doi |
| Main Country: |  Japan |
| Main Language: | Japanese |
Biography
Kōichi Doi is a Japanese animator.
Contributions
| Role | Media | Title |
|---|---|---|
| In-Between Animation | OI 23 |
