Erased (jap. 僕だけがいない街, Boku Dake ga Inai Machi) is a manga series by Kei Sanbe. It was published in eight volumes in Japan from 2012 to 2016 and has been adapted several times.
The hero Saturo is 29, but occasionally travels to the past to change the course of events and prevent murders. He can’t control his own time travel.
Robin finds this anime series very exciting, has seen four episodes and is eager to see what happens next.