OVA
Description
Mousse is a male Chinese Amazon who appears in the Ranma ½ OVA. He is the persistent and devoted childhood friend of Shampoo, having been in love with her since they were both three years old. His most defining physical trait is his extremely poor eyesight, which forces him to wear thick, bottle-lens glasses; without them he can barely see and often mistakes statues, telephone poles, or bystanders for other people. A master of hidden weapons, Mousse conceals an astonishing arsenal within his clothing, including needles, chains, blades, bombs, and even household items, and he can deploy them in rapid succession during combat. Like many characters in the series, he has a Jusenkyo curse: contact with cold water transforms him into a small duck, and in that form he can still hide knives among his feathers.

Mousse’s primary motivation is winning Shampoo’s romantic affection, a goal that has eluded him since childhood because Shampoo finds him annoying and has repeatedly rejected his advances. Upon learning of Ranma’s engagement to Shampoo, Mousse travels to Nerima to challenge Ranma as a rival, though his efforts are usually comically unsuccessful. He takes a job as a waiter at the Cat Café to stay close to Shampoo and continues to scheme against Ranma, often blaming him for Shampoo’s lack of interest. Despite his bumbling and comedic shortcomings, Mousse is genuinely strong and sometimes displays surprising bravery and a kind heart, stepping up to help others when the situation demands it.

His role in the story is primarily that of a supporting antagonist and comic foil. He is one of Ranma’s many rivals, and his persistent, one-sided love for Shampoo drives much of his interaction with the main cast. Key relationships include his unrequited attachment to Shampoo, his rivalry with Ranma, and a subordinate respect for Cologne, Shampoo’s grandmother. Over the course of the OVA, Mousse does not undergo significant character development; his infatuation remains fixed, and he continues to rely on his hidden-weapons expertise and occasional duck form in attempts to outdo Ranma. His notable abilities include his proficiency with concealed weaponry, resourcefulness in combat, and a surprising agility that belies his awkward appearance.