STCVS-004 [A dangerous battle that should not be mixed] Yayoi Mizuki & Misono Waka compete in an erotic showdown for 1 million yen!! They are usually very good friends! But, let's make it clear who is superior... M-men rejoice in the fierce verbal attack! I am the best in both the upper and lower mouths!! The biggest battle ever begins... [Extreme Sexy Battle! The Eromonea]