Umibe no Étranger, anime film based on the manga under the same name, got a new promotional graphic and promotional video.
You can watch the promotional video here:
According to imdb plot is as follows:
On an island off the coast of Okinawa, two young men meet on a beach: Shun Hashimoto, a gay novelist and Mio Chibana, a somber high school student. Day by day, the two of them grow closer, but then, suddenly, Mio decides to leave the island. They reunite three years later, and Mio says he is ready to be with Shun, but will Shun make the commitment?
The film opens in Japanese theaters on September 11 and will be produced by Studio Hibari.
Source: Official Umibe no Étranger website