Shampoo.

About Shampoo

The Ranma ½ manga series features a cast of characters created by Rumiko Takahashi. The story revolves around the Japanese teenage boy Ranma Saotome who has trained in martial arts since early childhood. As a result of an accident during a training journey in China, he is cursed to become a girl when splashed with cold water, while hot water changes him back into a boy. Throughout the series Ranma seeks out a way to rid his curse, while his friends, enemies and many fiancées constantly hinder and interfere.