(C73) [Kansai-Orange (Arai Kei)] NATSUKAZE! #1 (Yotsuba&!) Hentai (C73) [関西オレンジ (荒井啓)] ナツカゼ! #1 (よつばと!)

(C58) [MARUARAI (Arai Kazuki)] Love Hinappoi Hitobito (Love Hina) [English] [EHCOVE]

(CR26) [MARUARAI (Arai Kazuki)] Ariari (Love Hina)

(C93) [Maruarai (Arai Kazuki)] Ranko Party F (THE iDOLM@STER CINDERELLA GIRLS)

(C69) [Maruarai (Arai Kazuki)] PARA PARA 3 MARUARAI OFFICIAL ART COLLECTION (PARA PARA 3)

[Maruarai (Arai Kazuki)] Kanzaki Nyanko ga Osotte Kita!! (THE iDOLM@STER CINDERELLA GIRLS)

(COMIC1☆13) [Maruarai (Arai Kazuki)] Wakiyaku w (Bokutachi wa Benkyou ga Dekinai)

(C58) [MARUARAI (Arai Kazuki)] Love Hinappoi Hitobito (Love Hina)

(C94) [Maruarai (Arai Kazuki)] Shiri to Souji to Unajuu to (Bokutachi wa Benkyou ga Dekinai)

(COMIC1☆13) [Maruarai (Arai Kazuki)] Cam (Yuru Camp)

(C73) [MARUARAI (Arai Kazuki)] E-RO2 2007 (Various)