|General Tetsuzan Kurama
The chief of the special science office of the National Defense Ministry who established the Fever team. He is a master of traditional Japanese swordsmanship.
One of the operatives that runs Big Baser.
The other operative that runs Big Baser.
Keiko's little brother.
Tomoko's little sister. She was used by Egos in episode 27 to find Battle Fever's base.
Robot mynah bird built by Tetsuzan as a present. Often had insight into the situation. Revealed in episode 51 to have a freezing ray built in.