There is one place named Oki-shinkai in Japan.
All places in the world called "Oki-shinkai".
Ono (18)
Ota (17)
Hongo (16)
Minato (15)
Wada (15)
Ohama (14)
Tomari (14)
Kawasaki (14)
Hama (14)
Nakamura (13)
Hara (13)
Nagahama (13)
Oshima (13)
Yoshida (12)
Sakai (12)
Okubo (12)
Kawaguchi (11)
Funakoshi (11)
Shinden (11)
Okawa (11)
Seto (11)
Kanayama (11)
Hirose (11)
Otani (10)
Takata (10)
Oura (10)
Ichiba (10)
Ikeda (10)
Kamo (10)
Shirahama (10)