CHRV-071 I came to Tokyo from Kansai! Cherry's, make me my sister! My sister's huge breasts are worth a look! ~ Sister research student is G cup 95cm Miho ~

Miho-chan came all the way from Kansai to become the sister of Cherry's, which she had longed for. But the world is not so sweet! To become a younger sister, I had to start with a younger sister research student! And you have to clear the strict sister explosion drill of your brothers! Can Miho-chan clear the sister explosion drill?