Nudist Beach ni Shuugaku Ryokou de!! The Animation Special

When a school trip is announced to be a nudist beach — with skipping meaning expulsion — that's the setup, and it more or less tells you exactly what kind of special this is. Suomi-sensei frames the whole thing as a team-building exercise, a way to break down social barriers and build genuine connection between classmates. Whether or not you buy that framing is kind of the joke. The students are predictably flustered, nobody knows where to look, and the class president — usually the composed, reliable type — is among the first to completely lose their cool. There's also a 'cooling tent' that students can only enter in pairs, which is doing a lot of heavy lifting as a concept. This is a single-episode hentai special spun off from a manga, produced by Seven in 2016, so you know what you're getting before you press play. It leans into the absurdity of its own premise with a light touch rather than taking itself seriously. If you've watched Resort Boin and appreciated that mix of tropical setting and character-driven scenarios, this scratches a similar itch. Fans of Stringendo: Angel-tachi no Private Lesson who like a teacher-led dynamic will find familiar ground here too. It's a short, breezy watch with a premise that commits fully to its own ridiculousness. Just one episode, no buildup required.