Romio Inuzuka 犬塚露壬雄

The leader of 1st Year High School division of the "Black Dogs". He has been in love with Juliet since their childhood and has always secretly protected her during the group's war. He is a romantic when it comes to dating Juliet and is often timid when making advances. However, he will always confront problems head-on, especially regarding Juliet or fellow students. Whilst physically strong, he struggles with his studies and is unable to swim.

He is currently a servant under Teria's care whilst aiming to become one of the "Black Dog's" prefects. He is also now the leader of 2nd Year High School division of the "Black Dogs".