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