Meanings

Yamaguchi (city, prefecture)

air inlet

population coverage rate

muzzle flash

to loosen one's sword slightly in the scabbard

to talk casually

specified account

main entrance

futakuchi-onna

craving for food, a cigarette, etc.

(bank) account holder

densely inhabited district

(rubbing) salt in the wound

frustrated (over a failure, humiliation or injustice)

overpopulation

population composition

demography

overpopulation

demographer

oral slit