Character takuya aihara8

(CR32) [Studio Mizuyokan (Higashitotsuka Rai Suta)] Xerion! (Xchange) [English] [desudesu]

(C69) [Insert (Ken)] Minna de ii Koto Shiyo -Bijutsubuhen- (X Change)

[H-Artbook] XChange 2 & Tokimeki Check in

(C67) [Insert (Ken)] Minna de ii Koto Shiyo -Hokenshitsuhen- (X Change)

(C70) [INSERT (KEN)] 2006 summer Gentei Bon X-Change story

(SC28) [Insert (Ken)] Minna de ii Koto Shiyo -Kateikyoushihen 2- (XChange)

(CR32) [Studio Mizuyokan (Higashitotsuka Rai Suta)] Xerion! (Xchange)