Is Koisuru One Piece hentai?

ONA · 2025 · 5 episodes · PG-13 - Teens 13 or older

Comedy, Parody, Romance, Shounen

The premise of this gag manga spinoff is about three high school students: a young male student, his girlfriend and a third wheel who is a One Piece fanatic. Their names are similar to the Straw Hat Pirates and the group form a fan club dedicated to One Piece. (Source: One Piece Wiki)