Bjorn Bjornson (or Björn Bjornson) is a Nordic, villainous young boy who used to be one of Professor Moshimo's students. He created a robot copy of himself whom power equals to that of Robotboy, only making him more evil and to become his greatest and better invention than Robotboy.
Bjorn Bjornson (or Björn Bjornson) is a Nordic, villainous young boy who used to be one of Professor Moshimo's students. He created a robot copy of himself whom power equals to that of Robotboy, only making him more evil and to become his greatest and better invention than Robotboy.
