Ko likes girls. Including his childhood friend from next door Mana, who treats him like a brother. She's popular with the boys because of her physical development... or not! The beginning of a sanctuary of fetishism as Ko conquers the uniformed girl!
Unconquered Uniform Girl is a completed manga by Asakura Maru, first published in 2017. It blends romance and comedy. You can read all 9 available chapters of Unconquered Uniform Girl online for free on MangaPulse; the newest is Chapter 9, added 2025-06-27. The series is finished, so you can read it from start to end in one go.