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

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

(C86) [Kei Kei Dou (Kei Kei)] Joukou Momiji (Touhou Project) [Chinese] [CE家族社]

(C86) [Kei Kei Dou (Kei Kei)] Joukou Momiji (Touhou Project)

(C60) [Maruarai (Arai Kazuki)] Sore kara no Kotori-tachi (Aisha's Poker)

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

(Shuuki Reitaisai 5) [Kei Kei Dou (Kei Kei)] Mousou Momiji Nitori to Issho Hen (Touhou Project)

(777 FESTIVAL 2nd) [Kei Kei Dou (Kei Kei)] Kyouko-chan to Asakara ○○ Shitai! (Tokyo 7th Sisters)

[MARUARAI (Arai Kazuki)] Original Picture Collection

[Arai Kei] Houkago Initiation【Full Color Version】[English]