Ranma ½: The Dumbest Bet in History!

SINOPSIS

10 years ago, Ranma gambled away the Tendo Dojo. Now the 'Gambling King' has come to collect, and Ranma has to win it back. However, in spite of his name, the King is so bad at gambling he only manages to beat children. Sadly, that provides little comfort as Ranma's even worse...