(CR32) [Studio Mizuyokan (Higashitotsuka Rai Suta)] Xerion! (Xchange) [English] [desudesu]
 [H-Artbook] XChange 2 & Tokimeki Check in
 (SC28) [Insert (Ken)] Minna de ii Koto Shiyo -Kateikyoushihen 2- (XChange)
 (C70) [INSERT (KEN)] 2006 summer Gentei Bon X-Change story
 (CR32) [Studio Mizuyokan (Higashitotsuka Rai Suta)] Xerion! (Xchange)
 (C67) [Insert (Ken)] Minna de ii Koto Shiyo -Hokenshitsuhen- (X Change)
 (COMIC1) [NOUZUI MAJUTSU, NO-NO'S (Kanesada Keishi, Kawara Keisuke)] ESPRESSO
 [Cobalt Ki] Zubu x Zubu
 (C69) [Insert (Ken)] Minna de ii Koto Shiyo -Bijutsubuhen- (X Change)
 Xerion!