Machineman alien who came from Ivy star, Nick Takase that Nick is a hero to transform been Ikushido converted in a dedicated machine Dolphin. It is not necessarily can not transform that there is no power of Dolphin. Since Maki liked the name "Machine Man" which was named, thereafter, claiming so. Therefore, it is not claiming the machine man in the first episode. Is right-handed, and to special training when it is injured his right hand in Episode 17, it became proficient weapons in the left hand.