Bioman must rescue two boys who possess an ancient treasure map that leads to Biobase, making them targeted by Gear.
Shirō Gō / Red One
Shingo Takasugi / Green Two
Ryūta Nanbara / Blue Three
Jun Yabuki / Yellow Four
Hikaru Katsuragi / Pink Five
Doctor Man
Farrah
Mason
Monster
Farrah Cat
Peebo (voice)
Messerjuu (voice)
Psygorn (Voice)
Zyuoh (Voice)
Mettzler (Voice)
Aquaiger (Voice)
Keita Nakayama
Hisao
Cat 1
Cat 2
Cat 3
