Booty Royale: Never Go Down Without a Fight! Vols. 1-2

Eighteen-year-old karate expert Haebaru Misora moves to Tokyo to pursue her dream of becoming a famous singer. Unfortunately, her sleazy handlers trick her into the adult entertainment industry instead. Her only way out is to survive a martial arts tournament where she must fight her way through one hundred lustful male opponents. If she loses, she will pay the ultimate erotic price!