Issue: #23
Ranma's latest challenge is Furinkan High's newest teacher--Hinako Ninomiya, whose special martial arts ability drains an opponent's energy, transforming her from childlike stature into a tall sultry, siren. Will Ranma be able to defeat Hinako, or will he find himself in permanent detention?
First appearances: Ukyo Kuonji
Creators: Rumiko Takahashi
Characters: Kodachi Kuno, Ranma Saotome, Shampoo, Master Herb, Akane Tendo, Ukyo Kuonji, Mint, Lime