[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 1 Hentai [琴吹かづき] 凌虐の花実 Episode 1

(C47) [Ayashii H de PON (Kazuki Kaho)] TWINKLE☆ TWINKLE☆CHANCE! (Akazukin Cha Cha)

(C71) [DAMe project (Hironobu)] Kyou no Akazukin Kaiteiban (Otogi-Jushi Akazukin)

(Puniket 15) [A-A (Anohito)] Akazukin-bon Soushuuhen (Otogi-Jushi Akazukin)

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

[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 2

[Kazuki Kotobuki] Ryogyaku no Kajitsu Episode 2

[Kotobukiya (kotobuki)] Makarasan to issho! (Tokyo Afterschool Summoners) [Digital]

(C47) [Alpha Juno (Kazuki Kaho)] Chacha ni Omakase (Akazukin Chacha)

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

(C76) [Studio★Parm (Kotobuki Utage)] PM21 Inran! (K-ON!)