Kensaku Shiraishi (白石謙作, Shiraishi Kensaku) / Battle Cossack I (バトルコサック初代, Batoru Kosakku Shodai) (1-33): He was good at science as well as war.
Kensaku Shiraishi (白石謙作, Shiraishi Kensaku?) / Battle Cossack I (バトルコサック初代, Batoru Kosakku Shodai?) (1-33): Ông rất giỏi về khoa học cũng như chiến tranh.