Heat

Heat (ヒート) is a manga written by Buronsona and illustrated by IKEGAMI Ryoichi.

Plot
Tatsumi Karasawa is a high-schooler with big ambitions, and the potential to match it. Beginning with the takeover of a local host club, he grows his group in size and power. "Heat" chronicles his story as he takes on the police, yakuza, and foreign gangs in his rise to the top of the Tokyo underground.