Uranohoshi Girls' High School is privately-owned and located in the coastal region of Uchiura, within the Numazu city precincts of Shizuoka prefecture. Nestled in a charming alcove of Suruga Bay, the school's student population consists of nine teenage girls led by Chika Takami, a spirited and hopeful second-year student on a quest to join the ranks of celebrated and accomplished "school idols"! With unwavering determination and perseverance, they are poised to make their dreams a reality. Their "School Idol Project" has launched, propelled by their boundless passion and ambition!