Iwatobi High School is a fictional school featured in the anime series Free!. Located in the coastal city of Iwatobi, Japan, it is known for its strong swimming program and competitive teams. The school has a swimming pool that serves as a central location for many events in the series. The students at Iwatobi High School are passionate about swimming, and the story follows a group of friends as they train and compete. Key characters include Haruka Nanase, Makoto Tachibana, and Rin Matsuoka, who each have their own unique backgrounds and motivations related to the sport.