Read more at greenz.com Horikita Regression fanfiction. On the day of the graduation ceremony, Horikita Suzune failed to achieve promotion to Class A. But before she realized it, she had returned to the morning of the entrance ceremony. With the memories of the future still intact, she resolves that 'this time for sure' she will surpass her brother, lead her class and confront 'that man' again - this time knowing his true nature from the very beginning.

Pass an impossible curriculum, or kill one of your friends and hide your sins from them. Ayanokouji Kiyotaka graduated with everything he was supposed to want. A peaceful life. People who called him a friend. Yet he felt nothing. Five years later, fifteen of his former classmates wake up in the White Room. The last thing any of them remember is a reunion that never ended. At ANHS, they fought for everything they had to gain. Here, they'll fight for everything they have to lose.