Wakayama-ken Higashimuro-gun Kozagawa-chou . There is a surname including "Oka". "Roshi" is a favorable character.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 2 |
1 Saitama-ken(About 10) 2 Kagoshima-ken(Very rare) 2 Ibaraki-ken(Very rare) 2 Hiroshima-ken(Very rare) 2 Yamanashi-ken(Very rare) 2 Mie-ken(Very rare) |
| Population | About 30 | |
| Ranking | Out of ranking | |
| Rank by city |
|---|
|
1 Satsumasendai-shi(Very rare) 1 Minamikoma-gun Minobu-chou(Very rare) 1 Kasukabe-shi(Very rare) 1 Kuki-shi(Very rare) 1 Bandou-shi(Very rare) 1 Iga-shi(Very rare) 1 Hiroshima-shi Nishi-ku(Very rare) |
| Rank by subregion |
|---|
