gogo yubari
A young associate of O-Ren Ishii, she is a severely disturbed 17-year-old schoolgirl who delights in killing for fun. She is one of O-Ren's top assassins and is her personal bodyguard.
She wields a unique weapon, which is a heavy ball on a chain concealing spikes (a Meteor hammer). Her attire is a school uniform, consisting of a suit coat and plaid skirt.