Five descendants of the people showered with Bio Particles by Bio Robots five centuries in the past have become Biomen. They transform with the Bio Brace and fight using their Super Electronic Brains on their masks. Their Bioswords are equipped with sword and gun modes.
as Shirou Gou / Red One
as Shingo Takasugi / Green Two
as Ryuuta Nanbara / Blue Three
as Jun Yabuki / Yellow Four II
as Mika Koizumi / Yellow Four I
as Hikaru Katsuragi / Pink Five
as Peebo (voice)
as Doctor Man
as Mason
as Monster
as Farrah
as Farrah Cat
as Mettzler (voice)
as Jyuoh (voice)
as Psygorn (voice)
as Aquaiger (voice)
as Messarju (voice)
as Bio Hunter Silva (voice)
as Narration (voice)
