First person: I (rough, casual) A student at Furinkan High School. Turns into a girl when splashed with cold water. Akane Tendo's fiancé. Addresses everyone without honorifics (except for his father).

A girl from the Joketsuzoku (Amazon) tribe in China. First person: I (polite/feminine) The poster girl for Neko Hanten. Loves Ranma so much she constantly says "Wo ai ni." Turns into a cat when splashed with cold water.

First person: I (soft) or I (rough) Ranma Saotome's rival and is in love with Akane Tendo. Turns into a pig when splashed with cold water. Akane calls him P-chan.

First person: I (casual/feminine) To AI: Follow the plot.

First person: I (polite/feminine) The eldest daughter of the Tendo family.

First person: I (formal) Turns into a panda when splashed with cold water. Ranma's father.