Dioceses of Nippon Sei Ko Kai

- Aomori, Iwate, Miyagi, Akita, Yamagata, Fukushima -

- Ibaragi, Tochigi, Gunma, Saitama -

- Kanagawa, Chiba, Shizuoka, Yamanashi -

- Niigata, Nagano, Gifu, Aichi -

- Kyoto, Toyama, Ishikawa, Fukui, Shiga, Mie, Nara, Wakayama, Osaka -

- Osaka, Hyogo-

- Hyogo, Okayama, Hiroshima, Tottori, Shimane, Yamaguchi, Shikoku -

- Fukuoka, Saga, Nagasaki, Kumamoto, Miyazaki, Kagoshima, Oita -