Blue Vein Monster

The Blue Vein Monster appeared in 1979 TV series called Battle Fever J. The Blue Vein Monster (青い静脈 怪人 Aoi jōmyaku Kaijin) is the seventeenth of Egos' Monsters. He could disguise himself as a human and had a broadsword. Blue Vein Robot also had a broadsword and could use explosive flashes from his forehead.