St. Hebereke's School for Girls. 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.
- The reason why the school is called "St. Bacchus" is in the english translation of the manga is because in japanese "Hebereke" means drunk, and so to convey a similar message the school was renamed "Bacchus" after the Greek God of wine.