All over the world, Koshigen (Koshigen ) is an extremely rare unknown gender first name. Predominantly, Koshigen is the last name as well as the forename.
Susumu, Toyoko, Ichiro, Sadaaki, Hiroshi, Yasuyuki, and Toshimitsu
) is an extremely rare unknown gender first name. Predominantly, Koshigen is the last name as well as the forename.