Prince Zeushi-kun hails from Nikuniku Land, a cloud-borne realm that venerates meat. His existence centers on a passionate appreciation for meat-based products, a trait shared by his companion, Minota. Currently, Zeushi-kun resides on Earth, freeloading with the Miito family. His primary purpose for this terrestrial stay is exploration, specifically seeking out and investigating the diverse range of domestic meat products available. His daily life prominently features observing and learning about various meats during meals with the Miitos.

He exhibits a lively character, especially when encountering delicious meat dishes at the family table. Situations involving Zeushi-kun serve to educate viewers about livestock and agricultural products, particularly domestic meats, in an accessible and entertaining manner. While meat remains his core passion, he also demonstrates acceptance and appreciation for vegetables.

His core traits and activities continue unchanged in the second season. He remains focused on discovering and enjoying various meats while living with the Miito family. A special episode centers around hamburger steak, reinforcing his culinary interests. His personality, background, relationships, and development trajectory remain consistent, maintaining the foundational elements established at his introduction.