Shiga-ken , Miyagi-ken , Hokkaidou .
① Shiga-ken Takashima-shi Origin of Otowa. A place name with a record since the Heian period.
② Mie-ken Iga-shi Origin of the Otowa. A place name with a record since the Warring States Period.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Yamagata-ken(About 20) 2 Toukyou-to(About 10) 3 Fukushima-ken(About 10) 3 Kanagawa-ken(About 10) 3 Saitama-ken(About 10) 6 Nara-ken(Very rare) 6 Hokkaidou(Very rare) |
| Population | About 70 | |
| Ranking | 37,228 | |
| Rank by city |
|---|
|
1 Yamagata-shi(About 10) 1 Itabashi-ku(About 10) 3 Shirakawa-shi(Very rare) 3 Fukushima-shi(Very rare) 3 Shinjou-shi(Very rare) 3 Sagamihara-shi(Very rare) 3 Kawasaki-shi Tama-ku(Very rare) 3 Higashine-shi(Very rare) 3 Murayama-shi(Very rare) 3 Kita-ku(Very rare) |
| Rank by subregion |
|---|
Ootate 【大楯】レベル3
About 70 are referenced.
