Monster Island is located in the Sea of Japan at longitude 136 and latitude 40 degrees north. Monster Island is perhaps the most famous dwelling place for monsters in the world.
History
The Hunted
Annoyed with his fellow Agents of S.M.A.S.H. members, Hulk takes off for some alone time and stumbles onto Monster Island, where he inherits baby Gooms that's far peskier than his own. He and the baby Gooms soon end up being hunted by Arkon.