Back when Ranma's and Akane's fathers were young martial artists, they learned the secrets of Anything-Goes Martial Arts from one of the greatest masters of all time. Unfortunately, he's also someone they would do just about anything to get away from and the entire Tendo household is about to find out why.

Original Japanese edition published by Shogakukan, c1988. Reads from right to left. Contains volumes 7 and 8.