Yamaguchi Ranmaru

First appearance: Worst #058

Affiliation: Suzuran 29th Class, Hana-gumi, Harada Faction

He is Harada Tokio right-hand man that joined the Hana-gumi and was working as a bridge between the two factions.

An old friend of Abo, he plotted a way to get him to fight Hana and get his spirit up.