Hyoudou Kotetsu

First appearance: Katagiri Ken Story #02

Affiliation: Suzuran. Kotetsu Faction

An old rival of Muramasa and leader of the last faction standing between him and Suzuran's throne.
Their imminent fight didn't happen as Muramasa had to drop school after his mom got sick.

Kotetsu was later defeated by a transfered student.