Yamaguchi-ken , Hiroshima-ken , Hyougo-ken . A variant of Koka (kouka). Tottori-ken Tells Mr. Koka in the warring States era in the vicinity of Yonago-shi (old: interview county). 甲賀 reference.
※ Tottori-ken Yonago-shi Kawaoka is a place name with a record since the wartime era. Tell the place name from Mr. Kawaoka's name.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Okayama-ken(About 120) 2 Ibaraki-ken(About 50) 3 Toukyou-to(About 10) 3 Hyougo-ken(About 10) 5 Saitama-ken(About 10) 6 Kagawa-ken(Very rare) 6 Kanagawa-ken(Very rare) 6 Ishikawa-ken(Very rare) 6 Chiba-ken(Very rare) |
| Population | About 200 | |
| Ranking | 20,100 | |
| Rank by city |
|---|
|
1 Kurashiki-shi(About 110) 2 Jousou-shi(About 40) 3 Okayama-shi(About 10) 3 Tsuchiura-shi(About 10) 5 Yokohama-shi Naka-ku(Very rare) 5 Kanazawa-shi(Very rare) 5 Takamatsu-shi(Very rare) 5 Shinagawa-ku(Very rare) 5 Kodaira-shi(Very rare) 5 Fuchuu-shi(Very rare) |
| Rank by subregion |
|---|
|
1 岡山県 倉敷市 玉島乙島(About 40) 2 茨城県 常総市 新井木町(About 30) 2 岡山県 倉敷市 玉島上成(About 30) 4 岡山県 倉敷市 船穂(About 10) 5 岡山県 倉敷市 庄新町(About 10) |
