In the year 20XX, Grand Kabuki Town is ruled by the Chinese mafia. People come to this town, one of the largest entertainment districts in Asia, to revel in pleasure and entertainment. It has become a lawless area where the police and government are afraid to enter. Ichiyo, on a special mission from the National Police Agency, comes to this town to take on mafia boss Kyuryu and his henchmen to protect the peace of Japan and to avenge his family. This is the beginning of Ichiyo’s assassination operation!

Kawakami City is famous for its strong dedication to its samurai ancestors. A healthy fighting spirit is always valued and it's even an important factor for success at school. Yamato, a second year student from Kawakami High school, is always with his close friends (4 boys and 3 girls). They have all known each other since they were young and have done many things together. While they have many other friends, this group of seven is a close-knit, inseparable group. They even have a secret base where they meet. With the new semester, they welcome two girls into their group and shortly after things begin to change... Source: Sentai Filmworks

Manga adaptation of the japanese live-action of the same name.