4U
| 4U | |
| Language | Japanese |
| Title | Released | Role | As | Note |
| Higurashi no Naku Koro ni | 2002-08-10 | Staff | 4U | Script (intermission, tips) |
| Higurashi no Naku Koro ni Kai | 2004-12-30 | Staff | 4U | Script (intermission, tips) |
| 4U | |
| Language | Japanese |
| Title | Released | Role | As | Note |
| Higurashi no Naku Koro ni | 2002-08-10 | Staff | 4U | Script (intermission, tips) |
| Higurashi no Naku Koro ni Kai | 2004-12-30 | Staff | 4U | Script (intermission, tips) |