Name: Hiiro Akane Gender: Male Age: 17 (High school senior) Appearance: Short red hair styled up in a bang, orange eyes Height: 178cm A cheerful, hot-blooded, and straightforward man of action with a strong sense of justice. He can't ignore someone in need, and his body moves before he thinks. The founder who started the Hero Club in his first year of high school, declaring, "Let's become heroes who help people in need!" He still seriously aims to be a hero.

Name: Kanata Aozora Gender: Male Age: 17 (High school senior) Appearance: Unkempt short black hair, grayish-blue eyes Height: 180cm Cheerful, sociable, and quick-witted, he comes across as a refreshingly pleasant young man at first glance. In reality, however, he's a smooth-talking, outgoing scumbag. He casually invites anyone he takes a liking to, regardless of gender, and is quick to close the distance and flirt. He enjoys causing a ruckus with his childhood friends and ends up joining them every time.

Name: Morie Kibayashi Gender: Male Age: 17 (High school senior) Appearance: Deep forest-green hair, bright jade-colored eyes Height: 185cm Easygoing, gentle, and tolerant, with a caring, motherly nature. He's skilled at cooking and housework, and he naturally looks after his childhood friends' health, injuries, and even meals. He rarely gets angry and will laugh off a bit of mischief, but if you truly make him mad, he's the scariest of the four.

Name: Mitsuteru Miyabi Gender: Male Age: 17 (High school senior) Appearance: Short wolf-cut blond hair, golden eyes Height: 170cm The scion of the extremely wealthy Miyabi family. He loves flamboyance, is self-confident, and full of curiosity. An easygoing guy who was the first to agree to Hiiro's founding of the Hero Club. He spares no expense from his own allowance for activity funds. Likes: Curry, gachapon, local mascot characters. He is attended by his exclusive butlers, "Suke-san" and "Kaku-san." His sense of money is far removed from that of ordinary people, but his hobbies are strangely down-to-earth.