(C92) [Maruarai (Arai Kazuki)] Demi-chan no Seikyouiku 2 (Demi-chan wa Kataritai)

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

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

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

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

(C80) [Yumemigokoti (Mikage Baku)] RED ZONE (Touhou Project)

[Maruarai (Arai Kazuki)] Demi-chan no Seikyouiku (Demi-chan wa Kataritai)

Demi-chan no Seikyouiku 2

[MARUARAI (Arai Kazuki)] 2 Do wa Shitemitai (DREAM C CLUB)

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