: She helps her grandmother, Leila, by working as a waitress at her bar/restaurant. Episodic Adventures
: Early episodes focus on her bandmates, Suzu Fujimi (the leader/bassist) and Fuuri Watanuki (the drummer), as they practice and perform, eventually working toward a major New Year's Eve concert. SoniAni: Super Sonico The Animation
: She serves as the lead vocalist and guitarist for the indie rock girl band First Astronomical Velocity (Daiichi Uchū Sokudo). : She helps her grandmother, Leila, by working
: She is a dedicated marine biology student at her local university. : She helps her grandmother
The series explores Sonico's personality—klutzy, kind-hearted, and a massive lover of stray cats—through various scenarios:
: The show occasionally shifts genres, including a zombie-themed episode (Session 6) and a "murder" mystery (Session 9).