[Arai Kei] The Care And Feeding Of Childhood Friends [StatisticallyNP] [English]
(C58) [MARUARAI (Arai Kazuki)] Love Hinappoi Hitobito (Love Hina) [English] [EHCOVE]
(C58) [MARUARAI (Arai Kazuki)] Love Hinappoi Hitobito (Love Hina)
(CR29) [Maruarai (Arai Kazuki)] E-RO² III (Sakura Taisen 3, Comic Party, Hanaukyo Maid Tai)
[飯田] 触!!shock (Toriko)
(CR26) [MARUARAI (Arai Kazuki)] Ariari (Love Hina)
(Shuuki Reitaisai 5) [Kei Kei Dou (Kei Kei)] Mousou Momiji Nitori to Issho Hen (Touhou Project)
(CR31) [MARUARAI (Arai Kazuki)] ERO (Utawarerumono, Xenosaga, Dead or Alive)
[Arai Kei] Houkago Initiation [Chinese]
(C57) [MARUARAI (Arai Kazuki)] Yaru Dora (Di Gi Charat, Love Hina)