| Muv-Luv Altered Fable | 2007-08-31 | Scenario | Kumagawa Kizoku | Assistance (Kagayaku Toki ga Kienu Ma ni) |
| BLAZBLUE CONTINUUM SHIFT | 2009-11-20 | Scenario | Kumagawa Kizoku | Relius, Platinum (gag only) scenarios |
| Joshin Eishi Cryska ~Kisama wa, Hontou ni Saitei no Kuzu da na!~ | 2010-07-30 | Scenario | Kumagawa Kizoku | Scenario Assistant |
| Kimi ga Ita Kisetsu | 2011-10-28 | Scenario | Kumagawa Akihito | Assistant writer |
| Getsuei Gakuen -kou- | 2013-10-10 | Scenario | Kumagawa Akihito | |
| Getsuei Gakuen -kou- | 2013-10-10 | Director | Kumagawa Akihito | |
| Getsuei Gakuen -kou- | 2013-10-10 | Staff | Kumagawa Akihito | Voice director |
| BLAZBLUE CHRONOPHANTASMA | 2013-10-24 | Scenario | Kumagawa Akihito | |
| BLAZBLUE CHRONOPHANTASMA | 2013-10-24 | Staff | Kumagawa Akihito | Planner, voice director |
| BLAZBLUE CENTRALFICTION | 2016-10-06 | Scenario | Kumagawa Akihito | |
| BLAZBLUE CENTRALFICTION | 2016-10-06 | Staff | Kumagawa Akihito | Voice director |