Takuma Arawaki

A delinquent high schooler who wroked parttime at a host club Takuma unexpectedly inherits the mantle of leadership from his late father Michizane Arawaki as the 272nd head of the ancient Arahahaki Clan a secretive group with roots stretching back to antiquity. Thrust into a world he barely understands he finds himself fighting to protect Anastasia a Russian girl his father had taken in alongside his childhood friend Hideko Kondo and a group of allies.