Mahou Shoujuu Sherbert

A young and inquisitive being from the realm of Lylasia, Sherbert is one of many magical creatures involved in an ongoing conflict known as the Magical Beast War. After unintentionally activating a portal, he arrives in the human world, completely unaware of its customs and rules. Determined to become a hero in this unfamiliar place, he confronts other magical creatures that also cross over through the rift.