Sato was a goblin from the previous generation before Rou. She was with the group of older goblins and hobgoblins that captured the 5 female humans.

Sato is a joyous one, sometimes mocking Sei. But when she draws her sword she is unstoppable. She became a Half Blood Lord because of her love for battle and swords.
She has the habit to spend a lot of money to acquire Swords.