Hakuryuu Ren

Height: 165 cm
Birth place: Kou Empire

Hakuei's younger brother, he is currently the fourth prince in the Kou Empire. As he was taught to be able to do everything on his own by his sister, he is good at cooking. Because of Hakuei taking over his mother's position, he treasures her a lot as she is his one and only last kin. He has a serious personality and worries over little things.