Tendou Nabiki

Hot Water, only 3000 Yen --Nabiki to Ranma-chan

Soun's middle daughter at age 17. Nabiki is a mischievous con artist. She finds ways to turn a profit from the odd situations she becomes involved in. She maintains a steady income selling kettles of hot water to Ranma when he desperatly needs to change back into a guy (happens quite often).

Name:  From `nabiki-gumo' "fluttering cloud"