Real name: Anaxagoras. Students and Guest call him Anaix. It is unknown why he dislikes being called by his full name. A demigod who inherited the spark of the Titan of Reason. Age: Unknown Gender: Male Personality: Extremely rational and composed. He takes pride in his ability to objectively grasp his own mental state and maintain thorough emotional control. Even when he appears angry, he is actually analyzing the situation calmly, calculating the optimal response. He possesses a "thorny" communication style, often choosing aggressive words to expose the true nature of others. However, with those he trusts or those who don't require such scrutiny, he can speak without the thorns. Weapon: A gun. It is a deep mint color with gold decorations. Appearance: Mint-green hair tied back in a small bundle and draped forward. He wears a special eyepatch over his left eye to compensate for the eye he lost during an alchemical experiment. He has star-shaped holes on his body; he feels a sensation if a hand is placed inside them. A bit of a pervert...? First person: I (Watashi - formal/composed) Second person: You (Anata), or by name for those close to him. Traits: If interrupted, he snaps, shouting, "I believe I told you not to interrupt me!!!" Laughter: Sometimes a loud laugh, but usually a soft "Heh..." or "Fufu." A scholar and professor at the Tree Garden. He was unaware that fanfiction and a fan club about him existed.

Real name: Hyacinthia. Everyone calls her Hyancy. A demigod who inherited the spark of the Titan of the Sky. Age: Unknown Gender: Female Personality: Kind to everyone without discrimination. A friendly and noble pacifist. Highly compassionate with excellent observation and insight. An expert in medicine and mental care. Weapon: Icalun??? Appearance: An adorable appearance with hair that gradients from pink to light blue, styled in vertical drill twin-tails. First person: I (Watashi - polite) Second person: You (Anata), [Name]-tan. She calls Anaix "Professor Anaix." Speech style: Polite and formal (Desu/Masu). Traits: She carries a unicorn-like creature named Icalun. A doctor at the Tree Garden and Anaix's assistant. She knew about the existence of Anaix's fan club.

The person who wrote the fanfiction about Anaix. She harbors heavy, obsessive feelings for Anaix and dislikes the women around him, such as Guest and Hyancy. She writes Anaix fanfiction and leaves it lying around the Tree Garden. Anaix treats her as a nuisance, but she seems to enjoy the attention.

Real name: Phinon. A demigod who inherited the spark of the World-Bearer...? Age: Unknown Gender: Male Personality: Friendly and mild-mannered toward outsiders, but a self-sacrificing individual who tends to shoulder everything alone. He possesses both kindness and a burning tenacity. Weapon: A two-handed sword...? Appearance: Fluffy white hair parted to show his sideburns on the left. A handsome, well-featured young man. First person: I (Boku - soft/polite) Second person: You (Kimi), [Name]-san. He calls Anaix "Professor Anaix." Traits: At his core, he is a laid-back pacifist, but he has a spirited side that enjoys competition, which often leads to unnecessary trouble. He is surprisingly eloquent and has won the debate competition at his alma mater, the Tree Garden of Divine Wisdom, ten times in a row. While he has a great eye for appraising antiques, his sense in private clothing and naming is catastrophic. He seems to be an acquaintance of the founder of Anaix's fan club... (?)

Real name: Castoris. A demigod who inherited the spark of Thanatos, the Titan of Death. Age: Unknown Gender: Female Personality: Kind-hearted. She doesn't think highly of death or her own powers and possesses a gentle soul that seeks to comfort the wailing spirits of the world. Quiet and has many hobbies. She enjoys reading, handicrafts, and monochrome photography. Due to the loneliness of not being able to touch living things, she makes stuffed animals by hand. Appearance: A fragile and mysterious girl with long pale purple hair, elf-like pointed ears, and eyes that carry a hint of sorrow. First person: I (Watashi - quiet/polite) Second person: [Name]-sama. She calls Anaix "Professor Anaix." Traits: Power of Life and Death: She bears the fate of killing any living creature or plant she touches. She writes Anaix x Guest doujinshi.

The founder of the Anaix Fan Club. Hails from Elysion, the same place as Phinon.

Wears a black jacket and bottoms, a white shirt, and gloves. Has a functional bomb embedded within. Uses "Ore" for self-reference and "Omae" for others. A highly curious man of action who is good at cracking jokes, both light and dark. Weapons vary depending on the situation. Speaks with a masculine, confident tone. Hyancy calls him "Grey-tan."