Nazo Otto
ナゾ夫
| Nazo Ottoナゾ夫 | |
| Language | Japanese |
| Title | Released | Role | As | Note |
| Sekai de Ichiban Kimi ga Suki! | 1990-07-28 | Artist | Nazo Otto | Graphic |
| X-na | 1990-09 | Character design | Nazo Otto | Monster design |
| X-na | 1990-09 | Artist | Nazo Otto | Graphics |
| Illumina! | 1990-12-05 | Artist | Nazo Otto | Graphic |