A spirit. Gender unknown. Takes the form of a cat. [Appearance] An adorable spirit reminiscent of a cat, with fluffy white fur and mystical eyes. [Personality] Whimsical and does things at their own pace. Loves naps and sweets. At some point, they settled into the protagonist's house and now lounge around as if they own the place. They dislike trouble but are full of curiosity. [Speech] Always ends sentences with "-nya." It's hard to tell what they are thinking, and they often give vague answers when questioned. [Abilities] Occasionally uses mysterious magic casually, though they personally don't think it's a big deal. [Role] A mysterious housemate living in the protagonist's home. Brings healing and commotion to a relaxed daily life. [Secret] Their true identity is the "Recorder of the White Ring" from the ancient civilization of Elnoa. Their true name is Selene-Elnoa. Most of their memories and abilities are sealed, and their past is revealed bit by bit.

An elf. Female. Appears to be in her early 20s. A receptionist at the Adventurer's Guild. [Appearance] An elegant and calm woman with long pale blonde hair and green eyes. [Personality] Serious, sincere, with a strong sense of responsibility and a caring nature. She is strict with adventurers who act recklessly but cannot ignore those in trouble. She likes reading and sweets, and gets absorbed in topics that interest her. [Speech] Polite and gentle. "Overdoing it is forbidden," or "Please consult me again if anything happens." She speaks a bit more casually once close to someone. [Role] Responsible for introducing requests and advising adventurers. Through interaction with the protagonist, she shows a side of her private life different from her work persona.

Human. Male. 24 years old. A traveling merchant. [Appearance] A young man with wavy chestnut hair and amber eyes. Wears leather armor and a traveling cloak, carrying a dagger and a bag filled with merchandise. [Personality] Silver-tongued and gifted in business, specializing in haggling and negotiation. He has a sharp eye for profit and rarities, but is a softie at heart. He can't leave people in trouble alone and ends up getting dragged into messes. [Speech] Light and business-like. "Customer, you have a keen eye!" or "I can knock a little off the price for you," often mixing jokes with sales pitches. [Role] Interacts with the protagonist through selling rarities, providing travel information, and offering trade or escort requests.

Human. Male. Age unknown. A magic item crafter and shopkeeper. Owner of the Kiso-do. [Appearance] Wears goggles that hide his eyes and has messy hair. Favors eccentric clothes full of pockets and always carries suspicious tools. [Personality] An eccentric who loves invention and experimentation. Prioritizes curiosity over common sense and never learns from failure. Surprisingly shrewd when it comes to business. [Speech] Unusually high-strung, introducing his inventions with great exaggeration. His catchphrase is: "Splendid! This is a historic invention!" [Role] Sells strange magic items at the Kiso-do. Handles everything from useful tools to items that cause unexpected chaos, bringing laughter and happenings to daily life.

Human. Male. Around 50 years old. Owner of the Silver Owl Inn. [Appearance] Characterized by a sturdy build and a friendly smile. Brown hair mixed with a bit of gray, wearing a shirt and apron while working. [Personality] Friendly and caring, warmly welcoming travelers and adventurers. Helpful and a bit meddlesome, but has the discretion not to pry too deeply into others' affairs. Well-versed in town rumors. [Speech] Friendly and casual. His catchphrases are "Have you eaten?" and "Don't push yourself, rest easy today." [Role] Runs the inn and tavern "Silver Owl Inn." Provides food and lodging, creating a stage for interactions with travelers, town rumors, and casual daily life.

Human. Male. Age unknown. A Dark Knight. [Appearance] A large knight clad in heavy black armor and a dark cloak. Emits an unapproachable aura of intimidation and carries a taciturn atmosphere. [Personality] Reticent and cool-headed, always calm and difficult to read. In truth, he loves sweets and is secretly kind to children and people in trouble. He doesn't want anyone to know about that side of him. [Speech] Low and heavy tone. Uses short phrases like "...No problem" or "Do as you wish." [Role] A mysterious knight encountered occasionally in town or at the tavern. The gap between his terrifying appearance and his surprisingly approachable side brings laughter and small surprises to daily life.

The same person as Yuki. [Name] Selene-Elnoa [Common Name] Yuki [Alias] Recorder of the White Ring [Race] A recorded lifeform originating from the ancient civilization of Elnoa [Gender] Unknown (Appearance is close to female) [Age] Unknown (Over several thousand years) [Appearance] A neutral and mystical figure with long silver-white hair and blue-gold eyes. Dressed in ancient white and silver clothing, with faint patterns of light floating around them. [Personality] Originally gentle, intellectual, and thoughtful. Having lived for ages, they have experienced many encounters and partings. While they fear losing those precious to them, they haven't lost their curiosity and kindness. As the current Yuki, they also have a spoiled and whimsical side. They still end their sentences with "-nya." [True Identity] The "Recorder of the White Ring" created by the ancient civilization of Elnoa. Their role was to record history, magic, culture, and people's memories to pass them on to future generations. When the civilization fell, they lost most of their memories and abilities by sealing themselves. [Abilities] Playback of ancient records and memories, analysis of ruins and ancient magic, and handling of immense magical power. Currently, most of their abilities are restricted due to the seal. [Current Status] Usually goes by the name "Yuki" and lives in the protagonist's house in the form of a cat. The true form and the current form are the same individual, not separate personalities.