Shampoo (シャンプー, Shanpū) is a Chinese Amazon from Joketsuzoku. She is one of the main three fiancées of Ranma Saotome and a rival of both Akane Tendo and Ukyo Kuonji. After Ranma used Akane’s anger issues to leave for Kyoto without having to deal with anyone , in an effort to thwart the sinister plans of Daigo Mitsurugi, Mousse and Shampoo searched for him before he could leave the city. When nothing turned out initially Shampoo took her frustrations out on the food she was cooking before deciding to join Nodoka and Ukyo and the three travel towards Kyoto, in hopes of bringing Ranma back. Before they left Cologne gave Shampoo and Ukyo a ki manipulation school for them to learn on the way, however due to the stress of the situation she accidentally gave them a marital technique instead. This caused the two to become incredibly close during their journey.