This Delinquent-kun Is Ungrateful summary: You are reading This Delinquent-kun Is Ungrateful manga, one of the most popular manga covering in Drama, Romance, School life, Shoujo genres, written by Mitsuboshi Tama at MangaBuddy, a top manga site to offering for free. This Delinquent-kun Is Ungrateful has 14 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add This Delinquent-kun Is Ungrateful to your bookmark. Description : Suddenly living together with the most easily flustered man!? A gap love, a difference in age and generation! Gaku, the somewhat nostalgic young delinquent, showed up in front of Akira, a high school teacher around thirty years old. Moreover, why are they suddenly living together!? This is the heart-throbbing, awkward love between Gaku, a cute, earnest, slightly foolish boy who likes to look good, and Akira, an older woman who unconsciously leads him around the nose!