(C58) [H&K (Kotobuki Kazuki)] D.O.E Day of Execution (Dead or Alive) Hentai (C58) [H&K (琴吹かづき)] D.O.E Day of Execution (デッド・オア・アライブ)

(C62) [H&K (Kotobuki Kazuki)] Kyokutou Mayonnaise (Dead or Alive)

[Maruarai (Arai Kazuki)] Xbon 360 (Dead or Alive)

(SC37) [Studio ParM (Kotobuki Utage)] PM 14 - Anata no Nozomu Watashi ni... (School Days) [English] [Lunatic Translations]

(CR33) [Kotobuki Chop, PIGGSTAR (Kaeru Jiro, Nagoya Shachihachi, Kotobuki Kazuki)] Ichigo Hankachou (Kari) (Ichigo 100%)

[Studio ParM (Kotobuki Utage)] PM14 Anata no Nozomu Watashi ni... (School Days) [Digital]

(CR31) [MARUARAI (Arai Kazuki)] ERO (Utawarerumono, Xenosaga, Dead or Alive)

(C61) [Kotobuki Chop (Kotobuki Kazuki)] D.O.D Destruction of Desire (Dead or Alive)

(C59) [H&K (Kotobuki Kazuki, Dendohin)] D.O.A - Dream of Abyss (Dead or Alive)

(C91) [Pirates Patrol (Otokawa Kazuki)] Unun Ageru yo! | 給你嗯嗯哦! [Chinese] [臭鼬娘漢化組]

(C65) [H&K (Kotobuki Kazuki)] Dead or Alive (Dead or Alive)