"#Summer Reappearance#" is a manga created by author Yasunori Tanaka. Recently, the manga announced its completion, and it was adapted into an animation, a live-action version, and a reality escape game. His childhood sweetheart Uo died. Upon hearing the sad news, Shinpei returned to his long-lost hometown, Wakayama City, Hitoshima, to reunite with his family and attend the funeral. However, something strange seemed to have happened on the island, and it was filled with an unusual atmosphere...?