The Jusenkyo Springs Anatomy
Located in the Bayankala Mountain range in Qinghai Province, China. The cursed springs (Jusenkyo) consist of over a hundred bamboo-staked pools, each cursed with the tragic history of a drowned entity. Splashing cold water triggers immediate physiological metamorphosis into whatever drowned in the spring eons ago; hot water reverses the transformation back to the user's baseline state.
Nyannichuan (Spring of Drowned Girl)
Ranma Saotome Curse · Red Hair / Female Form
Tragic history: A young girl drowned in the spring 1,500 years ago. When splashed with cold water, Ranma transforms into a red-haired female version of himself. Retains all martial arts muscle memory, physical reflexes, and speed, but suffers a slight decrease in raw kinetic punching weight due to lower body mass.
Mao-nii-chuan (Spring of Drowned Cat)
Shampoo Curse · Domestic Cat Metamorphosis
Tragic history: A cat drowned in the spring 1,800 years ago. When splashed with cold water, the Joketsuzoku warrior Shampoo transforms into a small pink cat. Directly triggers Ranma's severe ailurophobia (cat phobia), which involuntarily activates Ranma's uncontrollable "Neko-ken" (Cat Fu) panic trance.
Heitongzi-chuan & Yaotou-chuan
P-chan (Ryoga) & Genma (Panda)
Ryoga Hibiki fell into Heitongzi-chuan (Spring of Drowned Black Pig), turning into the miniature black pig "P-chan." Genma Saotome fell into Yaotou-chuan (Spring of Drowned Panda), transforming into a giant giant panda who communicates via wood-block signboards.