Starring: Tsumabuki Satoshi x Director: Otomo Keishi x Original novel: "HERO's ISLAND (Takarajima)." Also starring Hirose Suzu, Kubota Masataka, and Nagayama Eita. Total production cost: 2.5 billion yen! Everything is on an extraordinary, overwhelming scale! A soul-stirring 191 minutes! Why did the hero suddenly disappear that night? When Okinawa was still under American rule -- Gusuku (Tsumabuki Satoshi), Yamako (Hirose Suzu), Rei (Kubota Masataka), and their leader and heroic figure On (Nagayama Eita) dreamed of one day achieving a "huge victory." They were known as "Senka Agiya," stealing supplies from the U.S. military and distributing them to local residents. One night during a raid, On suddenly vanishes... The three childhood friends left behind go on to become a detective, a teacher, and a yakuza, each following their own path while continuing to search for On. However, in a reality where Okinawa is controlled by America, abandoned by mainland Japan, and nothing goes as they wish, their helpless anger grows until, triggered by a certain incident, their suppressed emotions finally explode. Eventually, as they pursue On, the U.S. military also begins to move. -- Take back our homeland, the "treasure island." A shocking and moving entertainment epic about young people who lived through a turbulent era!! Video extras (DVD): Making-of - Behind the scenes of HERO's ISLAND (Takarajima) - / Tokyo premiere event [Speakers] Tsumabuki Satoshi, Hirose Suzu, Kubota Masataka, Nagayama Eita, Tsukamoto Shinya, Nakamura Aoi, Takiuchi Kumi, Erimiya, Shogen, Kohata Ryu, Okuno Eita, Murata Hideaki, Derrick Dover, director Otomo Keishi / Opening day stage greeting [Speakers] Tsumabuki Satoshi, Hirose Suzu, Kubota Masataka, Nagayama Eita, Erimiya, Koji, director Otomo Keishi / Theatrical release commemorative mini special program [Cast] Tsumabuki Satoshi, Hirose Suzu, Kubota Masataka, Murata Hideaki / Release commemoration! Passionate! Honest talk special [Cast] Tsumabuki Satoshi, Hirose Suzu, Kubota Masataka, Nagayama Eita, Tsukamoto Shinya, Nakamura Aoi, Takiuchi Kumi, Erimiya. Includes accordion card (4 panels, 8 pages).