Characters
Shima, Kousaku
Main
Nagumo, Junko
Tonoyama, Matsuhei
Columbus, Christopher
Supporting
Constantine I
Copernicus, Nicolaus
Copernicus's Student
Daughter
Edison, Thomas
Frogman
Hirokane, Kenshi
Jean-Paul
Mother
Noriko
Oda, Nobunaga
Kogure, Kyusaku
Wife
Akechi, Mitsuhide
Antoinette, Marie
