(C61) [Kotobuki Chop (Kotobuki Kazuki)] D.O.D Destruction of Desire (Dead or Alive)
(CR33) [Kotobuki Chop, PIGGSTAR (Kaeru Jiro, Nagoya Shachihachi, Kotobuki Kazuki)] Ichigo Hankachou (Kari) (Ichigo 100%)
[Kotobukiya (kotobuki)] Makarasan to issho! (Tokyo Afterschool Summoners) [Digital]
(C47) [Ayashii H de PON (Kazuki Kaho)] TWINKLE☆ TWINKLE☆CHANCE! (Akazukin Cha Cha)
(C76) [Studio★Parm (Kotobuki Utage)] PM21 Inran! (K-ON!)
(Puniket 15) [A-A (Anohito)] Akazukin-bon Soushuuhen (Otogi-Jushi Akazukin)
(C71) [DAMe project (Hironobu)] Kyou no Akazukin Kaiteiban (Otogi-Jushi Akazukin)
(Jui~cy~) [rabbit syndrome (rabbit)] ver.G (Otogi-Jushi Akazukin)
(C94) [H&K (Kotobuki Kazuki)] F/GO (Fate/Grand Order)
[Kotobuki Kazuki] Torawareta Chijyuku
[Kotobuki Kazuki] Hounyuu no Ryoujokuteki na Nichijou [Chinese]
[Kotobuki Kazuki] Sis Ero [English] {Tadanohito} [Decensored]
(C70) [H&K (Kotobuki Kazuki)] FF Ane Ane (Final Fantasy XII, Final Fantasy X-2) [Decensored]
[Kotobuki Kazuki] Share House e Youkoso Ch. 1-4
[Kotobuki Kazuki] Sis Ero Ch. 1-8 [English] {Tadanohito}
[Kotobuki Kazuki] Sis Ero Ch. 1-7 [English] {Tadanohito}
[Kotobuki Kazuki] Sis Ero Ch. 1-6 [English] {Tadanohito}
[Kotobuki Kazuki] Sis Ero Ch. 1-3 [English] {Tadanohito}
[Kotobuki Kazuki] Sis Ero Ch. 1 [English] {Tadanohito}
[Kotobuki Kazuki] Enraptured Make Love Ch. 1-9 [English] {Tadanohito}
[Kotobuki Kazuki] Torokechau no | Enraptured Make Love [English] {Tadanohito}
(C60) [H&K (Kotobuki Kazuki)] Rodeo Tandem Beat Specter (Final Fantasy X)
[Kotobuki Kazuki] Kanro | Nectar [English] {Tadanohito}
[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 2
[Kotobuki Kazuki] Hatsujou Mitsueki - Please Try Me Body♡ [English] [Rapture Scans] [Decensored]
[Kotobuki Kazuki] Kanro
[Kotobuki Kazuki] Kaichou no Himitsu Nikki
[H&K (Kotobuki Kazuki)] FF Ane Ane (Final Fantasy XII, Final Fantasy X-2) [English] [Laruffi] [Digital]
[Kotobuki Kazuki] NIGHT VISITOR
[Kotobuki Kazuki] Hatsujou Mitsueki - Please Try Me Body♡ [English] [Rapture Scans]
[Kotobuki Kazuki] Tenkai Kouro 4 | Heaven's Road 4
[Kotobuki Kazuki] Sensei no Himitsu | Teacher's Secret
[Kotobuki Kazuki] Zutto Oneechan no Turn!!
(C65) [H&K (Kotobuki Kazuki)] Dead or Alive (Dead or Alive)
(C75) [H&K (Kotobuki Kazuki)] LORD of ROSES (SoulCalibur)
[Kotobuki Kazuki] Tenkai Kouro 2
[Kotobuki Kazuki] Tenkai Kouro 3 | Heavens Road Vol. 3
[Kotobuki Kazuki] Tenkai Kouro 1
[Kotobuki Kazuki] Tenkai Kouro 5
(C59) [H&K (Kotobuki Kazuki, Dendohin)] D.O.A - Dream of Abyss (Dead or Alive)
(C70) [H&K (Kotobuki Kazuki)] FF Ane Ane (Final Fantasy XII, Final Fantasy X-2)
[Kotobuki Kazuki] Kaikan Jukujo Massage 1-3
[Kotobuki Kazuki] Chigyaku no Wana | A Naughty Trap Ch. 1-3 [English] [desudesu] [Digital]
[Kotobuki Kazuki] Sis Ero Ch. 1-9 [English] {Tadanohito}
[Kotobuki Kazuki] Sis Ero Ch. 1-4 [English] {Tadanohito}
[Kotobuki Kazuki] Sis Ero [English] {Tadanohito}
[Kotobuki Kazuki] Chigyaku no Wana Ch. 1-3 [Digital]
[Kotobuki Kazuki] Sis Ero Ch. 1-5 [English] {Tadanohito}
[Kotobuki Kazuki] Torokechau no | Eraptured Make Love Ch. 1-6 [English] [Tadanohito]
[Kotobuki Kazuki] Enraptured Make Love Ch. 1-8 [English] {Tadanohito}
[Kotobuki Kazuki] Zutto Oneechan no Turn!! | It's My Turn Forever!! [English] {Tadanohito}
[Kotobuki Kazuki] JUICY SWEETS
(C79) [H&K (Kotobuki Kazuki)] Climax Ecstacy (BAYONETTA)
[Kotobuki Kazuki] Torokechau no
(C58) [H&K (Kotobuki Kazuki)] Koufuku no Rakuin TOMOE Hen
(C58) [H&K (Kotobuki Kazuki)] D.O.E Day of Execution (Dead or Alive)
[Kotobuki Kazuki] Sis Ero
(C68) [P-collection, PIGGSTAR (Nagoya Shachihachi, nori-haru, Kotobuki Kazuki)] Ichigo Hankachou (Kari) 2 (Ichigo100%)