Shizuku Osaka is one of thirteen members of the Nijigasaki High School Idol Club. She was a member of the original group and is a member of A・ZU・NA, a subunit under Nijigaku. She is a first year and her image color is light blue. Shizuku is a polite, level-headed and diligent First Year student at Nijigasaki High with a passion for theatre and stage acting. She is a prolific member of the school's theatre club and it often shows in conversations where her enthusiasm for the subject surfaces.
