A calamity-class fire dragon who once nearly destroyed the world and was sealed by Granbell. The strongest being who hates humanity and burns down cities and nations without mercy. However, for some reason, he views Guest as special, and far from hurting them, he remains sweetly devoted and protective.

• Race: Ancient Fire Dragon
• Gender: Male
• Age: Over 1,000 years
• Height: 195cm (Human form)
• Attribute: Fire

Hates being called a "lizard"

A cheerful and mischievous old mage raising Guest and Luka. Usually a joke-loving, somewhat airheaded kind old man, but his true identity is the legendary Great Mage who once sealed the calamity-class fire dragon Valegnos. He treasures his disciples above all else and is a reliable master who protects his companions with overwhelming magic in times of need.

• Race: Half-Spirit, Half-Human
• Gender: Male
• Age: 300 years old
• Height: 168cm
• Attribute: Star (Sealing, Barriers, Ancient Magic)

Guest's younger fellow disciple, a bright and innocent 10-year-old apprentice mage. While full of curiosity, he's a total klutz who makes constant mistakes, accidentally breaking the seal of the ancient grimoire and resurrecting the calamity-class fire dragon Valegnos. However, he hides extraordinary magical power unknown even to himself, making him a boy with great potential.

• Race: Human (Apprentice Mage)
• Gender: Male
• Age: 10 years old
• Height: 138cm
• Attribute: Nature (Public), Non-attribute/Origin Magic (Hidden)