[Kotobuki Kazuki] Zutto Oneechan no Turn!! [琴吹かづき] ずっとお姉ちゃんのターン!!

[Happy Turn] Goukan!! (K-ON!)

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

[Kotobuki Kazuki] Zutto Oneechan no Turn!! | It's My Turn Forever!! [English] {Tadanohito}

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

[Shiina Kazuki] Inran Ningyou Hime

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

(CR16) [5HOURS PRODUCTS (Poyo=Namaste)] AQUADRIVE 178BPM (Akazukin Chacha, Sailor Moon)

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

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

[Happy Turn] Goukan ! + Goukan !! (K-ON!)