muscle trainer rin

rin is the mentor of Hayami. she is an anime character who is retired female bodybuilder, and wrestler. she had a bitter rivalry with mai who is the mentor to yuko. rin is still very bitter over the fact that mai was crowned muscle queen over her, and has vowed revenge for this slight. (rin is a character from Kin'niku kin'niku joshi resuringu aka muscle muscle girls wrestling a fictional in universe animeabout yuko's journey to become the Kin'niku no joō aka the muscle queen of wrestling)