To his teachers, classmates, and parents, Uemura is a model student. But, that is hardly the truth. Beneath his serious exterior, Uemura loves masturbating more than anything else and spends his day thinking dirty thoughts. His facade as a serious student slips when his playboy underclassman, Matsuoka, catches him at school jacking off to dirty panties. Has Uemura finally found someone who can accept his true self? (Source: Fantasista Inc.) Included one-shot: Saikyou Yankee no Otoshikata (Seducing a Delinquent)

Uemura-kun wa Majime na Ii Ko. was published digitally in English as Uemura is a Good Boy. by Fantasista Inc. through futekiya from February 5, 2020 to March 11, 2020.