Kenji Otsuki and Zetsubou Shoujo-tachi
| Anime | Song | Artist | Year |
|---|---|---|---|
| Goodbye Mr. Despair OAD | Kuusou Runba | Kenji Otsuki and Zetsubou Shoujo-tachi | 2008 |
| Zoku Sayonara Zetsubou Sensei | Kuusou Rumba | Kenji Otsuki and Zetsubou Shoujo-tachi | 2008 |
| Anime | Song | Artist | Year |
|---|---|---|---|
| Goodbye Mr. Despair OAD | Kuusou Runba | Kenji Otsuki and Zetsubou Shoujo-tachi | 2008 |
| Zoku Sayonara Zetsubou Sensei | Kuusou Rumba | Kenji Otsuki and Zetsubou Shoujo-tachi | 2008 |