I Went Back to Being a High School Student Again, but I Was Rejected by My Childhood Friend, Whom I Thought Was In Love With Me, So I tried to Sui**de With the Most Beautiful Girl In the School.

I was 28 years old, single, and had a car accident that ended my short life…or so I thought. When I woke up, I was a high school student again. My only regret in my previous life was not confessing my love to my childhood friend, whom I thought was in love with me back then, so I confessed my love to her on the spur of the moment. I was rejected. I had no motivation to live my second life, so I made a promise to Mirai Natsuki, a girl who would commit su*cide in the near future. … After a while, the promised day came. I stood on the school’s roof with Natsuki, and after revealing our innermost feelings to each other, we climb over the rooftop railing together. ――We hold each other’s h...