Amatsu-Kami
The Amatsu-Kami are a humanoid race of extradimensional beings that hale from Ama, a small pocket-dimension adjacent to Earth. An interdimensional nexus between Ama and Earth known as Ama-No-Hashidate, or the "Bridge of Heaven," once existed near the island of Honshu, although the nexus has since been severed. They are also known as the Shinto gods who have been worshiped by Japan's inhabitants as early as 10,000 BC into modern times, Shinto is still Japan's biggest religion although no longer the state religion it once was