[Maruarai] IDOr (THE iDOLM@STER)
(C79) [Maruarai (Arai Kazuki)] ERO2010 (Various)
(C89) [Maruarai (Arai Kazuki)] Ranko Party!! Akumakko Gacha Hen (THE IDOLM@STER CINDERELLA GIRLS)
(C73) [MARUARAI (Arai Kazuki)] E-RO2 2007 (Various)
(COMIC1) [Maruarai (Arai Kazuki)] XXXBON360 (THE iDOLM@STER)
(SC40) [Maruarai (Arai Kazuki)] MOSIMO. (Various)
[Maruarai (Arai Kazuki)] Toradake | Just Tiger (Toradora!) [English] [EHCOVE]
(C94) [Maruarai (Arai Kazuki)] Shiri to Souji to Unajuu to (Bokutachi wa Benkyou ga Dekinai)
(C93) [Maruarai (Arai Kazuki)] OH Gal (Hajimete no Gal)
[Maruarai (Arai Kazuki)] 1200 GEITZU (Hayate no Gotoku, THE iDOLM@STER)