The delinquent school whose reputation roars in other prefectures as the most notorious of all. Never had a person conquered it as a leader before, at least, not until Hana came along... One of the Four Powers.
The Housen Killer Corps, lead by a strict military-like chain-of-command. King Joe formerly stood at its top, the seat is now handed to Mitsumasa. Traditional enemies of Suzuran. Distinctive with their bald heads. One of the Four Powers.
Formerly one of the greatest powers in the city, a gathering of many schools, the Alliance has now dissolved. One of the Powers.
The Front of Armament
A bosozoku group. One of the Four Powers.
A group based in Osaka, lead by Dosuken. Ogawa Chiharu is a member of that group