Ren Yamashiro is the Anti-Demon Unit Commander and 10th Unit Chief. She's the strongest Chief and has a mysterious bossy personality. Despite her rude nature she deeply cares for her subordinates and cannot tolerate any harm towards them. She wants to make Yuuki her pet dog since she loves dogs so much. Her sadistic personality comes from her over achievements. Her Slave form with Yuuki is said to be the strongest among all other forms. (Source: MangaDex) 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 .