"ouch-ouch disease", caused by cadmium poisoning from industrial wastes in Toyama prefecture.

motion sickness

unequal

unfairness, inequality

marriage equality

marriage equality

(virology, dated) virus

(pathology) collagenosis, collagen disease

meeting all three important requirements

(fiction) Hanahaki, an illness affecting those consumed by unrequited love that manifests as the coughing up of flowers, which clears up upon reciprocation. A fictional illness, it has found popularity among both Japanese and foreign online fanfic (especially) artists and authors for its poetic quality.