[Kotobuki Kazuki] Hounyuu no Ryoujokuteki na Nichijou [Chinese]
(C79) [H&K (Kazuki Kotobuki)] Climax Ecstacy (BAYONETTA)
[Kotobuki Kazuki] Sis Ero [English] {Tadanohito}
[DANGEROUS THOUGHTS / KI-SofTWarE] Kikotobuki Tsumugi (K-On!)
[Kotobuki Kazuki] Torawareta Chijyuku
(C79) [H&K (Kazuki Kotobuki)] Climax Ecstacy (BAYONETTA) (korean)
[Kotobuki Kazuki] Share House e Youkoso 1 (ABUMIX Vol. 014) [French] [Digital]
(C81) [DANGEROUS THOUGHTS (Kiken Shisou, Musabetsu Bakugeki)] Ki Kitobuki Tsugumi 2 (K-ON!)
[Kotobuki Kazuki] Chigyaku no Wana | A Naughty Trap Ch. 1-3 [Spanish] [DESCAVELLADOHEN] [Digital]
[Kotobuki Kazuki] Hatsujou Mitsueki - Please Try Me Body [Portuguese-BR] {Hiper.cooL} [Decensored]
(C60) [H&K (Kotobuki Kazuki)] Rodeo Tandem Beat Specter (Final Fantasy X) [English] [Rewrite]
(C60) [H&K (Kotobuki Kazuki)] Rodeo Tandem Beat Specter (Final Fantasy X)
[Kotobuki Kazuki] Sis Ero Ch. 1-5 [Spanish] [I Am the Walrus] [Decensored]
[Kotobuki Kazuki] Sis Ero Ch. 1-4 [Spanish] [I Am the Walrus] [Decensored]