[Kotobuki Kazuki] Hounyuu no Ryoujokuteki na Nichijou
[Kotobuki Kazuki] Torokechau no | Enraptured Make Love [English] {Tadanohito}
[Kotobuki Kazuki] Sis Ero Ch. 1-7 [English] {Tadanohito}
[Kotobuki Kazuki] Sis Ero Ch. 1-8 [English] {Tadanohito}
[Kotobuki Kazuki] Kaichou no Himitsu Nikki
(C39) [Mitsuiri House (Anyama Takemi, Asuka Suzuki, Ira Kusamoto)] Mitsuiri House 2 (Idol Tenshi Youkoso Yoko)
[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 2
(C47) [Alpha Juno (Kazuki Kaho)] Chacha ni Omakase (Akazukin Chacha)
[Kotobuki Kazuki] Kanro
(C31) [MünchenGraph, TENT HOUSE (Various)] Chase the Dragon (Magical Emi)