Wit's manga / #feels(1)

Uwaaah Guy is unhappy with his life so attempts suicide only to wake up back in his high school days. A boy he doesn't remember is very clearly interested in him and so he wonders what his past self did and if he should make a move or not. But he's got a running injury that took him off the track team and Gaku is a great runner but says he just wants them to run together again