Knuckle Girl

A high-octane revenge thriller centered on a sister's desperate fight through brutal underground combat to save her sibling from a criminal organization.

Following the story of Ran, who confronts a mysterious organization by participating in a no-rules deathmatch after discovering her missing younger sister Yuzuki is involved in a crime. With danger at every corner, Ran must trade in her boxing gloves for brass knuckles. Will she save her sister?