Characters & Voice Actors
Marika
Chiemi Chiba
Galileo Galilei
Choo
Norika
Marina Inoue
Pet
Charles Darwin
Isaac Newton
John Fleming
Masami Kikuchi
Heinrich Hertz
Juurouta Kosugi
Marie Curie-Skłodowska
Masako Nozawa
Kuma
Leonardo da Vinci
Takeshi Aono
Archimedes
Tomomichi Nishimura