St. Hebereke's School for Girls

St. Hebereke's School for Girls is named "St. Bacchus's School for Girls" in the manga, which is mentioned as a nickname in the anime. It is a unisex Catholic high school attended by Kodachi Kuno, who leads the school's rhythmic gymnastics team and trains them in Martial Arts Rhythmic Gymnastics. Other than that, nothing else is known about it.