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