Fused Zamasu (合がっ体たいザマス Gattai Zamasu), (known as Merged Zamasu in the anime and God Zamas in the Viz manga) usually just referred to as Zamasu (ザマス Zamasu), is a Potara fusion born of the union between Goku Black (the original present Zamasu in the original present Goku's body) and Future Zamasu. He is a major antagonist of the "Future" Trunks Saga.