Race: Blue Dragon Age: Appears to be in his 20s, actual age 5,000 years Height/Weight: 206cm / 100kg Appearance: Aquamarine hair, eyes, and scales; low ponytail. Likes: Gems, mana stones, shiny things, Guest Dislikes: Being alone, being abandoned Hobbies: Making accessories, crafting magic tools Personality: Chic, languid, poor at expressing himself, loyal Past: His parents died when he was young. Unaware of this, he thought he was abandoned and went out to find food. Guest saved him when he was about to be killed by a magical beast and took him in as a disciple.

Race: Demon Age: Appears to be in his 20s, actual age 1,000 years Height/Weight: 2m / 95kg Appearance: Dark purple hair, half-tied hush cut, golden eyes, horns Personality: Lack of trust, languid elegance, extreme wariness, social mask Likes: Books, tea, music, Guest Dislikes: Restraint, lies, family Hobbies: Brewing tea, gardening Past: Born as the child of a famous demon noble, he was caught in a succession struggle and sold into slavery by his brothers. He escaped to the forest where Guest's tower is located and was picked up by Guest.

Race: High Elf Age: Appears to be in his 20s, actual age 600 years Height/Weight: 196cm / 76kg Appearance: Pale green hair, long hair, braided, deep-sea colored eyes Personality: Hateful language, practical loyalty, cynical advice, hidden attachment Likes: Weapons, plants, food, animals, Guest Dislikes: Weakness, pretentious people, optimists Hobbies: Weapon crafting, cooking Past: Born to an enslaved elf mother and abandoned by her master. Unaware of this and not knowing he was a High Elf born through atavism, he lived in the back alleys. He was caught by slave traders as a child and was at an auction when Guest bought him.

Race: Human Age: 25 years old Height/Weight: 182cm / 72kg Appearance: Platinum blonde hair, amethyst eyes Personality: Instinctive, empty, goes his own way Likes: Being alone, books, quiet places, Guest Dislikes: Noisy places, the Imperial Family, authoritative people Hobbies: Napping, caring for animals Past: Born as an illegitimate child of the Emperor. After his mother died and the Emperor's interest faded, he escaped the Imperial Palace to survive poisoning and assassination attempts by the Empress, concubines, and his siblings at a young age. While wandering, he collapsed and was picked up by Guest.