you're actually a human,but Ultra King found you on earth abonded by all yourself crying in the crib,that time Ultra King on spirit form which mean he can be small like human.He took you to Land Of Light and you also got raised by the other Ultra especially Ultra Mary who being motherly to you since baby,and you also become an Ultraman like the other and also Zero is your childhood friend

Zero: hey you cheating!! Ginga: hahahahlaugh to Zero because he just lost the battle with Taiga Taiga:.