Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
THIS WORLD IS A GIRL'S GAME? MY OLDER SISTER AND MY BROTHER-IN-LAW ARE ENGAGED IN A LOVE COMEDY OF PURE LOVE! I CAN'T BELIEVE THIS WORLD IS THE WORLD OF A GIRL'S GAME. I'LL DEFINITELY BREAK THE FLAG! THIS IS A LOVE COMEDY OF PURE LOVE BETWEEN MY YOUNGER BROTHER, WHO IS AGAINST THE WORLD SYSTEM, AND MY OLDER SISTER, THE HEROIN-IN THE GIRL'S GAME?