陰キャだった俺の青春リベンジ 天使すぎるあの娘と歩むReライフ (Associated Names)

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…