Free! OVA: Forbidden All Hard!

Iwatobi and Samezuka teams decide to participate in a watergun survival game across the campus Iwatobi and Samezuka teams decide to participate in a watergun survival game across the campus Iwatobi and Samezuka teams decide to participate in a watergun survival game across the campus Iwatobi and Samezuka teams decide to participate in a watergun survival game across the campus