Morioh High School is a fictional educational institution featured in the manga and anime series JoJo's Bizarre Adventure: Diamond is Unbreakable. Located in the town of Morioh, the school serves as a central setting for various events and character interactions throughout the story. The school is known for its diverse student body and unique atmosphere, which includes a mix of ordinary high school life and supernatural occurrences. Many characters, including Josuke Higashikata and Okuyasu Nijimura, attend this school, where they navigate friendships, rivalries, and battles against Stand users.