Souichirou has done the following roles in games.

Another Century's Episode 3: The Final [PlayStation 2]	Kira
Eternal Arcadia [Dreamcast]	Enrique
Hanayoi Romanesque: Ai to kanashimi -sore ha kimi no tame no ARIA [PS2]	Shirosaki Tomoe
Harukanaru Toki no Naka de 2 [Playstation 2]	Eisen
Harukanaru Toki no Naka de 3 [Playstation 2]	?
Harukanaru Toki no Naka de [Playstation]	Eisen
Kidou Senshi Gundam SEED: Cinema Typing Game [Windows]	Kira Yamato
Kojin Kyouju [Playstation]	Yamamoto Yorihisa
Luminous Arc 2 Will [NDS]	Rolan
Ryuuki Denshou Plus [Windows]	Jedai
Ryuuki Denshou Plus [Windows]	Jenoa Calejinal
Sengoku Basara 2 [Wii]	Sanada Yukimura
Sengoku Basara 3 [Wii]	Sanada Yukimura
Shining Force Neo [Playstation 2]	Vandolf
Shining Wind [PlayStation 2]	Souma
Sky Gunner [PlayStation 2]	Copain
Soul Calibur 2 [Arcade, GameCube, PlayStation 2, Xbox]	Kilik
Soul Calibur [Arcade]	Kilik
Soul Calibur III [Playstation 2]	?
Super Puzzle Fighter II X	Ryu
To Heart [Playstation]	Satou Masashi
Zero -Shinku no chou- [Wii]	?