Hey, Go Get Married!: Cosplay JK's Secret Love
おら, 嫁っこさ行くだ! コスプレJKの秘密の愛情
MANGAfinished2020
Synopsis
A high school teacher who only loved 2D girls, suddenly falls for one of his students who is also an anime enthusiast! Somehow, they end up living together and get engaged in a secret JK relationship! (Source: MU)