Renji is Kamurocho's Works Kamiyama (ワークス上山) owner. He tunes up and repairs weapons; he also sells DVDs to Kiryu that allow weapon modification. He is Renta Kamiyama's younger brother and is himself a fighter, using a pair of kali sticks in Kamurocho's "Weapon Master GP" underground fighting tournament under the nickname "The Weaponmaster".

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.