Former Delinquent Girlfriend and Mister Earnest is an ongoing manga by Makita Naru, first published in 2021. It blends romance and slice of life. You can read all 3 available chapters of Former Delinquent Girlfriend and Mister Earnest online for free on MangaPulse; the newest is Chapter 3, added 2022-05-19. New chapters appear here shortly after they're released.