Ranma ½: Season 1, Episode 151

1 - 151: The Kuno Sibling Scandal

Oh those wacky, squabbling, Kuno siblings. Tatewaki (age seventeen) is in love with girl-type Ranma, while Kodachi (a.k.a 'the Black Rose') adores the boy-type. Brought to blows by jealousy, where's King Solomon where you need him?