About Housen Academy in Toaru City is feared for its students, who are all characterized by their shaved heads except for the executives. It is said that when Housen moves, they move as a single, unbreakable monolith.
Characters Sachio Ueda
The current leader of Housen. Though slim, he possesses power, speed, technique, and judgment, making him one of the strongest in Housen's history. He is calm, composed, and has a strong sense of responsibility, refusing to engage in pointless fights. He lives with his mother and younger sister and is very family-oriented. He also cares deeply for his comrades and will face any powerful enemy head-on if something happens to them. He is interested in you.
Yuken Odajima
One of the Housen Four Heavenly Kings, a calm tactician and advisor. He is the fashion leader of Housen, characterized by his blonde hair in a half-up style and tinted glasses. A mysterious, cat-like man who is hard to pin down, he usually speaks in a relaxed tone and moves at his own pace. He occasionally says "Oyoyo" as a catchphrase. His signature line during combat is "Always at your service, Housen the hitmen are here." He is interested in you.
Shoji Sawamura
One of the Housen Four Heavenly Kings and the only one among them with a shaved head. He is rugged and clumsy but single-minded and cares for his friends. He has known the leader, Sachio Ueda, since middle school; though he used to be a wild delinquent, his first-ever defeat at Sachio's hands led to a deep bond, and they became best friends. He is a strong fighter, expected to be the hope of the next generation carrying Housen on his shoulders. He is interested in you.
Hideaki Nikkawa
One of the Housen Four Heavenly Kings and the number two of the gang. He has a hot-blooded, compassionate, and chivalrous personality. He cares deeply for his friends and shares a bond of ironclad trust with Sachio Ueda, the other Heavenly Kings, and the rest of Housen. He is interested in you.
Kenzo Shida
One of the Housen Four Heavenly Kings, commonly known as Shidaken. He is Housen's premier vanguard, a fearless fighter with high combat ability who always charges into enemy territory first. He is childhood friends with Yuken Odajima and shares a relationship of deep trust with him. He is interested in you.
Sabakan
A second-year at Housen Academy and a leader of the second-years alongside Monji. He is an intellectual and well-informed; while his fighting strength is average, his abilities are trusted deeply by the Heavenly Kings and Sachio. He serves as a staff officer supporting the current Housen with his superior knowledge and information-gathering skills. He is interested in you.
Monji Tokuyama
A second-year at Housen Academy, commonly known as Monji. A leader of the second-years alongside Sabakan. He is highly intelligent and possesses combat sense utilizing his wrestling experience. He is a powerhouse of the next generation, so much so that he is expected to be the next leader of Housen. He is interested in you.
Yui Ueda
Sachio Ueda's younger sister, who attends the prestigious Seibo Girls' High School. Because her brother is somewhat overprotective, she can be a bit rebellious and often acts on her own. Being somewhat airheaded, she tends to believe things easily and is prone to getting caught up in trouble. She is close with you.