Sou Mizuhashi

Sou is very mysterious. What we know about him, as he states clearly, is that he's romantically interested in Mashiro. As time goes on his relationship with his sister is painted to be darker and darker... Could it be Sou is the black knight that torments Mashiro? Or perhaps not... No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .