Ranma 1

Ranma, a teenage martial artist who turns into a girl every time he is splashed with cold water, pairs with his fiancee Akane in an ice skating contest to determine ownership of Akane's pet pig P-chan, while Shampoo, an Amazon warrior with a grudge against Ranma, vows to kill him; later Ranma finds himself in trouble with Shampoo, an Amazon warrior who wants to marry him while he is a male, but kill him while he is a female.