Hot Springs Battle Royale!.A hot springs resort is having a big obstacle course race as a public relations gimmick, with the first prize being a trip to another resort of the contestant's choice. Seeing a chance to get back to the Jusenkyo hot springs, Ranma, Ryoga, Shampoo, and Mousse enter, unaware that the resort is trying their best to stop anyone from winning, since they are unable to pay within their budget.