Chisato Takatsukasa

He is the father of Riju Takatsukasa, the youngest son of Chihiro Takatsukasa, and the lover of Shunsuke Sakaki. Chisato initially disliked Shunsuke, thinking he had bad intentions towards Riju, but eventually became Shunsuke's lover. He is voiced by Hikaru Midorikawa in the OVA.