The Clone Returns Home (2008)

Kohei Takahara, an astronaut who loses his life on a mission, is brought back to life as a clone. Unexpectedly, he regresses to his childhood memories, haunted by the loss of his twin brother, who drowned while saving him. In a twist of fate, Kohei’s clone stumbles upon his original body, mistakenly thinking it belongs to his lost twin. Overwhelmed by his painful history, he embarks on a journey to return the body to his picturesque hometown, where he once shared a life with his now-deceased mother.