Original: Dirty Pair OVA

Revenge of the Muscle Lady! Is a Woman's Spirit the Beauty of the Ring? (1x7)

:

Sandra the Bully is an ex-3WA trainee who turned to a life of crime, and Kei and Yuri are sent in to shut down her steroid-pushing drug ring. But they'll have their hands full with Sandra, now that she has five times the attitude and ten times the muscle!