[Kai Hiroyuki] Kyoudai no Natsuyasumi (Love Kachu) [Chinese]

[Kai Hiroyuki] Goshimei wa Onee chan (COMIC Momohime 2010-03) [English] [CGrascal]

[Kai Hiroyuki] Bitch Hi School [English] {Tadanohito}

[Kai Hiroyuki] Ane Haha Kankei [English] {Tadanohito}

[Kai Hiroyuki] Love Kachuu - Lover's Time [English] [biribiri + Sei-Jin + The Lusty Lady Project]

[Kai Hiroyuki] Sekinin Totte yo - Please Take Responsibility (COMIC Megastore Alpha 2015-03) [English] [desudesu]