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

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

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

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

Imouto Role Change

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

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

[H-Artbook] XChange 2 & Tokimeki Check in

It was not until I changed it that I touched you

[Iwashita Shoten (Iwashita)] CHANGE ~Mou Modorenai, Modoritakunai~ | CHANGE ~I Can’t Go Back Anymore, nor Do I Want To Go Back~ [English] {Hennojin}