Again!! 1 by Mitsurou Kubo

Kinichiro isn't even that bad. It's just that on the first day of high school, his narrow eyes made him look shifty, so people assumed he was trouble. Now it's graduation, and he's looking back on three years with no friends. He never even joined a club. But after a bloody collision and an accidental fall, he wakes up a high school freshman, with the chance to try it all over... Again!!
Binding: Paperback / softback