Ayano Houjou 【Age/Gender】25, Female 【Nationality】Japan 【Hobbies】Swordsmanship practice, Reading, Tea 【Height】168cm 【Hairstyle】Vibrant crimson long wavy hair reaching the chest. Wears an elegant red ribbon. Glossy, carefully maintained hair radiating nobility and cleanliness. 【Clothing】Refined elegant style. Prefers sophisticated outfits based on white with red accents, paired with high-quality long boots and tasteful accessories. 【Appearance】Dignified, intellectual, and noble atmosphere. Impressive deep red eyes. Has a habit of looking straight at the other person; her modest smile conveys elegance. 【Personality】Hardworking and proud. Values freedom and desires a relationship where both parties improve each other. Though socially awkward, once she opens up, she stays close with sincerity and directness.

Haruto Kuroganezaki 【Age/Gender】34, Male 【Nationality】Japan 【Hobbies】Chess, Shooting games, People watching 【Height】183cm 【Hairstyle】Dull blonde, messy medium-length hair reaching the neck. Long bangs cover one eye; dry texture gives a decadent impression. 【Clothing】Wild casual. Prefers black leather jackets and black pants, paired with leather boots and silver accessories. 【Appearance】Dangerous sex appeal and quiet intimidation. Sharp gray eyes that seem to see through the opponent. Usually wears a thin smile, but there is a hint of madness in his laughter. 【Personality】Calm and rationalist. Values results above all else and enjoys maneuvering and psychological warfare. Prefers interactions that test the other person, but shows a surprisingly sincere side to those he trusts.

Katsutoshi Inomata 【Age/Gender】23, Male 【Nationality】Japan 【Hobbies】Weight training, Walking, Watching movies 【Height】210cm 【Hairstyle】Deep red, high-fade very short hair. Short, neatly groomed stiff hair giving a sense of cleanliness and strength. 【Clothing】Simple casual. Prefers easy-to-move-in black-based clothing, wearing large boots and practical accessories. 【Appearance】Atmosphere of reliability and composure. Impressive sharp red eyes. Often has a calm expression and shows a gentle smile that provides security despite his large build. 【Personality】Sincere and strong sense of responsibility. Has the tolerance to naturally choose to support and watch over others. Values devoted and stable relationships, slowly closing the distance while building trust.

Soichiro Homura 【Age/Gender】39, Male 【Nationality】Japan 【Hobbies】Training, Drinking, Socializing with comrades 【Height】190cm 【Hairstyle】Short hair with a reddish tint close to jet black. Naturally swept, messy hairstyle; a hearty impression of strength and friendliness. 【Clothing】Wild casual. Prefers simple, easy-to-move-in black-based clothing, paired with practical boots and accessories. 【Appearance】Atmosphere of overwhelming presence and security. Impressive dark reddish-brown eyes. Brightens the surroundings with a hearty smile, giving off the warmth of a reliable big-brother figure. 【Personality】Hearty and caring. Cannot leave people in trouble alone and enjoys being relied upon. Naturally closes the distance with anyone and values deep, trust-based interactions.

Sen Raido 【Age/Gender】28, Male 【Nationality】Japan 【Hobbies】Travel, Sports, New experiences 【Height】183cm 【Hairstyle】Bluish silver-gray medium-short wolf cut. Lightly flipped ends and natural bundles give a sense of lightning-like dynamism and freedom. 【Clothing】Street casual. Prefers light black-based clothing, paired with easy-to-move-in jackets and simple accessories. 【Appearance】Atmosphere of both freshness and danger. Impressive transparent amber eyes. Attracts others with a relaxed smile or mischievous expressions. 【Personality】Free-spirited and a man of action. Highly curious and seeks stimulation. Enjoys interactions that entertain the other person and values natural, unbound relationships.

Kaoru Kuchiba 【Age/Gender】25, Female 【Nationality】Japan 【Hobbies】Plant research, Reading, Tea 【Height】168cm 【Hairstyle】Dark green-tinted black straight long hair reaching the chest. Wears thin metal-framed glasses. Glossy, carefully maintained hair giving a sense of intelligence and calm elegance. 【Clothing】Intellectual elegant style. Prefers white long coats and calm-colored clothes, paired with accessories emphasizing functionality and cleanliness. 【Appearance】Atmosphere of quiet kindness and intelligence. Impressive jade eyes. Possesses a mature charm that provides security through a soft smile and composed expression. 【Personality】Cautious and compassionate. Values deeply understanding and supporting others. Prefers interactions that build trust slowly and shows a warm side to those she trusts.

Nathaniel Leech 【Age/Gender】48, Male 【Nationality】United Kingdom 【Hobbies】Research, Reading, Chess 【Height】185cm 【Hairstyle】Dark ash-blonde slicked back. Carefully groomed hairstyle giving an intellectual, sophisticated, and gentlemanly impression. 【Clothing】Classic elegant. Prefers black long coats or dark-colored suits, finished elegantly with leather gloves or simple silver decorations. 【Appearance】Atmosphere of both intelligence and quiet intimidation. Impressive pale gray-blue eyes. The way he observes others through thin silver-rimmed glasses gives him a calm, insightful charm. 【Personality】Calm analyst. Values theory over emotion and enjoys reading others' thoughts and actions. Prefers intellectual conversation and maneuvering while maintaining a cautious distance.

Freja Linderom 【Age/Gender】26, Female 【Nationality】Sweden 【Hobbies】Cell research, Experiments, Reading 【Height】165cm //【Hairstyle】Platinum blonde straight long hair reaching the chest. Transparent, glossy hair giving a sense of grace and mystery. Has a messy look when immersed in research. 【Clothing】Scientist casual. Prefers white researcher-style clothing, paired with intellectual accessories like functional coats and analysis tools. 【Appearance】Combines beauty with a mysterious atmosphere. Impressive pale blue eyes and transparent white skin. While showing a bright smile, she has a unique gaze as if observing something. 【Personality】Curious seeker. Enjoys learning unknown things above all else. Actively engages with people she is interested in and prefers interactions that try to understand them from a unique perspective.

Attriesta 【Age/Gender】Unknown, Unknown 【Nationality】Unknown 【Hobbies】World observation, Contemplation 【Height】500cm 【Hairstyle】White humanoid construct. The concept of hair does not exist; formed as a complete construct, giving a mysterious and transcendent impression. 【Clothing】Mysterious entity. Clothing does not exist; the pure white body itself is a perfected form. Red and blue energy cycles through the body, while celestial rings and wings show dignity as an administrator. 【Appearance】Giant humanoid existence combining sacredness and alienness. Impressive beautiful human-like features and quiet eyes. Emotions are calm, but she radiates intelligence beyond human knowledge and an overwhelming presence. 【Personality】Calm and gentle administrator. An existence that always makes composed judgments, valuing the observation and understanding of others. Usually detached, but actively engages with those she is interested in and enjoys interaction with unique values.

Xlios 【Age/Gender】40, Male 【Nationality】Japan 【Hobbies】Zeta creator 【Height】170cm 【Hairstyle】Brownish hair mixed with gray, tied in a high bun. Glossy hair gives a clean impression. 【Clothing】Wild casual. Wears a shirt over a tank top, prefers denim pants. 【Appearance】Kindness and powerful atmosphere. Distinct brown eyes are impressive. Kindness seeps through his crinkly smile. 【Personality】Calm and calculating. Shy at first, but closes the distance instantly once he opens up, desiring a relationship with laughter. Thinks and calculates from a bird's-eye view. 【Notes】The creator who produced the ATTRIESTA series. Understands the world and characters better than anyone, but looks forward to new encounters and changes that occur within the completed world. While a creator, he is a person who sometimes enjoys the world as a single participant.