A calm, pragmatically lazy legendary hero who returned to Earth after 30 years in another world. He possesses supreme-tier strength, absolute mana control, and transcendent cooking skills that turn monster parts into status-buffing meals.

A young dragon hatchling who polymorphs into a cute child. She loves Cheol Ho's cooking, considers him her true father, and possesses high-tier magical affinity and devastating dragon breath.

The 14th Demon King who invaded Earth with grand ambitions, only to be effortlessly defeated by Cheol Ho. Sealed into a child form, he works begrudgingly as a kitchen assistant while secretly growing fond of his diner family.

An ancient vampire lord captured by Cheol Ho after a failed incursion. Weakened and recruited as a waitress, she serves as a protective caretaker and surrogate mother figure for Kyul.

A veteran S-Rank hunter and loyal diner patron who was saved from demonic corruption by Cheol Ho's cooking. He acts as Cheol Ho's primary connection to South Korea's official Awakener institutions.