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Under the name Harada Tomoki:
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| Takasaki Tooru | Ai*Kyan (2009/08/28 Windows) |
| Ninomiya Sora | Amanatsu (2006/06/23 Windows) |
| Isono Taihei | Asanagi no Aquanauts -aquanauts of a morning calm- (2008/02/29 Windows) |
| Otoko-douryou | Dancing Crazies (2005/09/30 Windows) |
| Otoko-shiensha | Dancing Crazies (2005/09/30 Windows) |
| Sono Hoka [Bakudan] | Dancing Crazies (2005/09/30 Windows) |
| 来女木慎二 | Happy Wardrobe (2010/03/25 Windows) |
| Yaginuma Ryoichi | Kaltagra ~Tsukikyou Ino Yamai~ (2005/04/28 Windows) |
| Yaginuma Ryouichi | Kara no Shoujo (2008/07/04 Windows, 2009/07/24 DVD Players Game) |
| (Mobu-kyara) | Masquerade ~Jigoku Gakuen SO/DO/MU~ (2006/05/26 PC) |
| 長曽我部巌 | Natsumero summer melody (2007/01/26 Windows) |
| Kitano Teruhiko | Osananajimi wa Bed Yakuza! (2007/11/22 Windows) |
| 瓦 龍之介 | Shiden ~Enkan no Kizuna~ (2009/11/26 Windows) |
| <UNNAMED ROLE> | Wizard's Climber (2008/05/30 Windows) |
