The Trouble with Girls' Locker Rooms (女子更衣室の罠 Joshi koishitsu no wana?) is the 79th chapter of the manga and the second chapter of the Japanese Nanniichuan Arc. Ranma disguises himself as a girl so he can sneak into the locker room. Akane immediately recognizes him and can only imagine what perverted reasons he has for being there. After she gets rid of him and splashes him he has an embarrassing moment when he is caught wearing girl's gym shorts as a guy.