Oppai Gakuen Marching Band-bu!

Welcome to a school year unlike any other, where the marching band isn't just about music – it's about pushing boundaries and exploring the more… *spirited* side of student life. When a new transfer student joins the brass section, he quickly discovers that the club's curriculum extends far beyond scales and arpeggios, delving into a world of intimate lessons and unexpected extracurricular activities. Prepare for a series of risqué encounters and playful scenarios as the band members navigate their desires within the confines of their academic setting. This OVA offers a fun, adult-oriented romp through the often-unconventional dynamics of a high school club, focusing on mature themes and uninhibited interactions.

✦ AI-drafted summary