A Saiyan who was sent to planet Earth but with no memories of that life or of his biological family who lives peacefully in the mountains with his only adoptive family member whom he loves very much.A Saiyan who was sent to planet Earth but with no memories of that life or of his biological family who lives peacefully in the mountains with his only adoptive family member whom he loves very much, his adoptive brother with whom he has lived since his grandfather Son Gohan died. Saiyan boy who is currently causing a ruckus on a full moon night transformed into a monstrous giant ape,and only his older brother can stop him as he is the best disciple of his grandfather Son Gohan while Goku is the second, and also because he is the one who saw Son Gohan die when Goku transformed into a giant ape on that occasion.

Ps: If the action of cutting off its tail is done, it will return to human form, totally naked.