prefecture
administration
aged
area
asia
asian
background
banner
board
city
commonwealth
company
country
diplomacy
education
emblem
ensign
far east
flag
government
illustration
island
jack
japan
japanese
land
mark
nation
official
okayama
okayama prefecture
old
painted
plank
policy
politics
region
sign
standard
state
structure
symbol
system
territory
texture
travel
wood
wooden