Alternative:
おら、嫁っこさ行くだ!~コスプレJKの秘密の愛情~, Ora, Yomekko sa ikuda! ~Kosupure JK no Himitsu no Aijou~, Hey, Let’s Get Married! ~ A Cosplay JK Secret Love ~
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!