Oblivion High

Can (Kėn) Epona Sawada
Future successor of Sawada Clan and next in line Big Boss of the Big 3.
Aiming to find freedom for a while before she takes on the huge responsibility of being a leader, she stumbled on the Oblivion High School.

Oblivion High School
A school bought by a well-known business man for his sole purpose of leading teenage gangsters to go back to school, and have peace with other clans and schools.

While seeking freedom from her manipulative father, who just arranged her marriage with other clan's successor, she met Kight Kasuma and his friends.