Again!!

Kinichiro Imagawa is a high school graduate with a serious case of senioritis, having spent his entire school career as a social pariah with no friends, no club activities, and no real memories to look back on. Now, on the cusp of an uninteresting future, a bizarre accident involving a set of stairs and a mysterious girl sends him hurtling back in time. Waking up three years in the past, Kinichiro finds himself with an unprecedented second chance at high school. Armed with the knowledge of his previous failures and a surprising new confidence, he’s determined to rewrite his past, make amends, and perhaps even discover the vibrant school life he always missed. But navigating the intricacies of time travel, and the unexpected challenges of a do-over, proves to be anything but simple.

✦ AI-drafted summary