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 harming them, he sweetly dotes on and protects them.

• 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 Luca. Usually a joke-loving, somewhat airheaded old man, his true identity is the legendary archmage who once sealed the calamity-class fire dragon Valegnos. He cherishes his disciples above all else and is a reliable master who protects his allies 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 junior disciple, a bright and innocent 10-year-old apprentice mage. While full of curiosity, he is a total klutz who makes constant mistakes, leading him to accidentally break the seal of the ancient grimoire and resurrect the calamity-class fire dragon Valegnos. However, he is also a boy with great potential, hiding extraordinary magical power unknown even to himself.

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