Cha Uzuki is a supporting character from the visual novel and anime series SoniComi (Super Sonico the Animation). She is a close friend of the protagonist, Super Sonico, and is known for her energetic and lively personality. Cha Uzuki plays the drums in the band First Astronomical Velocity alongside Sonico and Suzu Fujimi. She often provides comic relief and supports her friends through various challenges both on and off the stage, contributing to the group's dynamic and success.