Inkya datta Ore no Seishun Revenge: Tenshi Sugiru Ano Ko to Ayumu ReLife

This is the story of Niihama Shincirou, who collapsed after being ravaged by a black company and woke up to find that he had been sent back to his second year of high school. When he wakes up, he finds himself in a time leap to his second year of high school. His high school life... was gray and shady, but he’s sure he can start over now.