Meanings

downhill road

log slide

people (esp. kids) who spend a lot of time in the streets (of their residential areas), being noisy

lower respiratory tract

(under) Hokkaidō prefectural management

respiratory tract infection

monorail

earth orbit

heliocentric orbit

bicycle path

performance calligraphy

bicycle path

one metropolis (Tokyo), one "circuit" (Hokkaido), two urban prefectures (Osaka and Kyoto) and 43 prefectures proper

train buff

boardwalk (e.g. over marshy ground)

living street

martial arts area (within a school, gym, etc.)

drift (mining)

drift (mining)

prefectural assemblies