"Boku dake ga Inai Machi," also known as "Erased," is a Japanese manga series written and illustrated by Kei Sanbe. The story follows Satoru Fujinuma, a struggling manga artist who possesses a unique ability that allows him to travel back in time to prevent tragedies. When his mother is murdered, he is sent back to his childhood, where he must solve a mystery involving the disappearance of his classmates. The series explores themes of regret, friendship, and the impact of one's actions. It has been adapted into an anime television series and a live-action film, gaining popularity for its engaging plot and emotional depth.