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.
Ryōsuke Sakamoto
Shirou Gou / Red One
Naoto Ôta
Shingo Takasugi / Green Two
Akito Osuga
Ryuuta Nanbara / Blue Three
Sumiko Tanaka
Jun Yabuki / Yellow Four II
Yuki Yajima
Mika Koizumi / Yellow Four I
Michiko Makino
Hikaru Katsuragi / Pink Five
Yoshiko Ohta
Peebo (voice)
Munemaru Kôda
Doctor Man
Hirohisa Nakata
Mason
Choujuu Sentai Liveman83%
Dengeki Sentai Changeman83%
Choushinsei Flashman75%
Power Rangers70%
Mobile Cop Jiban78%
Transformers: Prime81%
Mazinger Z79%
Aquarion65%
Kamen Rider64%
Transformers: EarthSpark71%
Big Hero 6 The Series75%
Madan Senki Ryukendo84%
Ultraman83%
MegaMan NT Warrior78%
UFO Robot Grendizer76%
Transformers: Armada73%
Super Dimension Fortress Macross78%
Transformers: Rescue Bots72%
Transformers: Robots In Disguise70%
Tokusou Sentai Dekaranger84%
