This post is a list of Japanese prefecture flags. There are 47 flags listed below alphabetically by prefecture.
Aichi
Akita
Aomori
Chiba
Ehime
Fukui
Fukuoka
Fukushima
Gifu
Gunma
Hiroshima
Hokkaido
Hyogo
Ibaraki
Ishikawa
Iwate
Kagawa
Kagoshima
Kanagawa
Kyoto
Kochi
Kumamoto
Mie
Miyagi
Miyazaki
Nagano
Nagasaki
Nara
Niigata
Oita
Okayama
Okinawa
Osaka
Saga
Saitama
Shiga
Shimane
Shizuoka
Tochigi
Tokyo
Tokushima
Tottori
Toyama
Wakayama
Yamagata
Yamaguchi
Yamanashi