Seishun 2-shuume no Ore ga Yarinaosu, Bocchina Kanojo to no Youkya na Natsu

is a Japanese light novel series written by Yusaku Igarashi, with illustrations by Hanekoto. The series began publication on July 7, 2023 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
'''Confess to your first love, once again. Redo the youth of that summer with a time leap!''' I woke up one day to find myself back to my second year of middle school. I had no job, no money, and although I was popular with women, I gave up on my dreams and become a shitty adult. It was all because of my first love in middle school... Akimiyaha Jun. I was complaining, but through a time leap I found myself back in middle school. At the time, I was a mob, but now I have adjusted my appearance and demonstrated my adult communication skills and become successful in restarting my youth in no time. Using memories of the past, I helped to beautiful gyaru, Chigasaki, on her way to school and helped to solve problems between the boys and girls in my class. After that, I was supposed to find out the truth about my case "that summer", when the I spent time in the sunflower fields with Akimiyaha Jun, the culprit who started it all, but...