Ranma ½: Season 1, Episode 69

1 - 69: Ukyo's Skirt! The Great Girly-Girl Gambit

Tired of Ranma treating her as 'one of the guys', Ukyo decides to change her clothing and behavior to something more feminine. This causes great commotion at school, both amongst the boys, and among Ranma's other suitors, who do not care for the added competition.