by Rumiko Takahashi Akane Tendo is shocked when she wins a contest by being the 10,000 th girl at the beach who isn't able to swim! The locals bestow her with a jellyfish bathing suit that has the power to enable its wearer to swim. In return for this prize she must enter a long distance swimming competition the next day. She wins the race only to find a dangerous surprise when she reaches the finish line! Rating: T .