SDMM-105-06 - Magic Mirror Ship - Female Only! Guess Your Boyfriend's Penis!! [Mayu Edition]

This Magic Mirror Ship edition is limited to J-cup couples! Fresh young men and women in the midst of their youth challenge an erotic game! Can the girls identify their beloved boyfriend's penis from a line-up of penises? A thorough investigation! Mayu struggles with the embarrassing situation and appearances that aren't much different than expected. If she fails, she'll be in front of her boyfriend across the mirror...