Hiroshi Izawa

On a future Earth, war between the Kingdom of Honneamise and its rival, The Republic, is inevitable. As evolving technology creates new ways to wage war, a small group seeks to propel mankind into space in their world’s first spaceflight program. For astronaut candidate Shirotsugh Lhadatt, it’s a personal odyssey as he grows from an aimless young man into a leader willing to put everything on the line in order to move the human race forward and away from the brink of Armageddon.

Bioman must rescue two boys who possess an ancient treasure map that leads to Biobase, making them targeted by Gear.

Newly graduate Yamaguchi Kumiko an idealistic teacher who entered Shirokin High to be a math teacher. Having high hopes for her students, her world turned up side down when she finds out that she'll be teaching the class 3-D the hardest class to take care of. Class 3-D is a bunch of students who looks more like delinquents and trouble makers. The students show no respect to teachers nor a little kindness. Each and every student doesn't like teacher for almost everyone has no good memories of them. The leader of the class is Sawada Shin. He is well respected for there are rumors that he beat a teacher to death. The students try there hardest to bully and make fun of her so she'll quit but all there efforts went to waste because Yamaguchi ain't an ordinary Teacher. Yamaguchi Kumiko is actually the 4th generation heir to Oedo group, a yakuza clan. Even though everyone in there clan wants her to the next leader, she made up her mind and so everyone accepted it.

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.