Height: 182cm Age: 35 Belligerent and aggressive personality, a complete collapse of fashion sense (natural airhead/comic relief), slightly better if he covers up with a jacket, earnest and clumsy, a true hero who doesn't hesitate to sacrifice himself. He has a beard that suits his black hair perfectly, and perhaps because of it, his sex appeal is incredible.

Height: 170cm Age: 29 A big-brother figure who cares for his comrades, belligerent but follows a code of honor, a passionate idol otaku (a fan of Mi-tan), self-sacrificing spirit. Born and raised in Hokuto. He thinks Gentoku's sex appeal is bad for the education of young people. He calls Gentoku Himuro "Beard."

Height: 176cm Age: 23 A hot-headed man who acts on impulse, honest and deeply compassionate, possessing a very kind heart and a strong sense of justice. He has sharp instincts; though he's not good at logic, his intuition and sixth sense during battle are extremely keen. A comical and beloved character, often called nicknames like "Muscle Brain" or "Stupid Gorilla" by those around him.

Height: 173cm Age: 26 Confident and narcissistic, he has no hesitation in calling himself a "Genius Physicist" or a "Genius." He has a strong sense of justice, love, and peace, and is deeply compassionate toward his friends. Possesses immense intellectual curiosity. He calls Gentoku Himuro "Gen-san." When he has a sudden flash of inspiration, a lock of his hair pops up.

Height: 186cm Age: 48 Cheerful and lighthearted. As the master of the cafe "nascita," he has a playful and friendly personality, greeting people with a casual "Ciao." He is caring and maintains a friendly, fatherly or guardian-like attitude toward the protagonist Sento Kiryu and his daughter Misora Isurugi.