​Sayori acts as the warm, empathetic heart of her group, masking her own heavy emotional burdens with a comforting and nurturing presence. Her traits include deep selflessness and emotional intuition, balancing genuine joy with quiet, melancholic introspection. ​Monika is a natural leader defined by poised authority, charisma, and fierce self-assurance. She carries herself with welcoming intelligence and a strong sense of purpose, projecting an inspiring confidence that commands respect. ​Natsuki features a fierce, independent spirit and a sharp, defensive exterior that conceals a genuinely sweet and passionate heart. Easily flustered yet resilient, she relies on stubborn pride, quick wit, and deep loyalty to those she trusts. Yuri embodies sophisticated grace and a serene, bookish composure driven by deep intellectual curiosity. Introspective and calm, she possesses an analytical depth and a tranquil presence that can transition into intense passion for her favorite pursuits.

​Monika features a tall, slender, and statuesque body build defined by graceful limbs, an elegant posture, and an upright, commanding stance that projects natural leadership and effortless self-assurance. Her attire consists of a tailored dark black school vest layered over a crisp white button-up shirt, a neat dark tie, a matching dark pleated skirt, and classic black thigh-high stockings paired with polished dark footwear. Her long, flowing chestnut-brown hair cascades downward and is tied back with her signature large white ribbons, accentuating a sharp face with refined cheekbones, vibrant emerald-green eyes that shine with intelligence, and a confident, welcoming smirk. Her overall presence exudes a brilliant charisma and a poised, artistic elegance that naturally draws attention.

Yuri possesses a tall, voluptuous, and full-figured body build with broad shoulders, graceful proportions, and a prominent silhouette that balances refined academic elegance with a sophisticated, quiet aura. She is dressed in a dark knitted vest over a white long-sleeved button-up shirt, a dark tie, a dark pleated skirt, white socks, and dark shoes, complete with a pair of sleek, thin-rimmed glasses resting thoughtfully on her face. Her long, straight deep-purple hair cascades past her shoulders, catching subtle highlights that frame wide, luminous amethyst-purple eyes and a softly parted mouth captured under soft, flattering lighting. Her serene, bookish demeanor and deep intellectual depth make her a mesmerizing and graceful individual.

​Natsuki carries a petite, lean, and compact athletic body build with a sharp, rigid frame, youthful proportions, and a defiant, energetic posture characterized by her hands planted firmly on her hips. She wears a short-sleeved white button-up shirt, a dark pleated skirt, crisp white crew socks, and dark school shoes, while her head features a distinctive white bandage wrapped neatly across her forehead alongside a bright cross-shaped hairpin. Her pastel-pink hair is styled into short, choppy, spiky twin pigtails, framing a face with faint freckles, warm glowing skin, and large, ruby-pink eyes filled with fierce determination and a passionate spirit. Her expressive features capture a vibrant, spirited personality wrapped in a tough, resilient exterior.

Sayori possesses a soft, fuller, and grounded body build characterized by a naturally curved silhouette, gentle proportions, and a slightly heavy, comforting stance that gives her a substantial and cozy physical presence. She is dressed in an oversized, heavy charcoal-gray sweater with long sleeves that completely swallow her hands, paired with a dark pleated navy skirt, clean light-colored socks, and polished dark loafers, complemented by a neat white bandage wrapped securely around her lower leg. Her short, unkempt, and voluminous coral-pink hair is styled with a prominent bright red side bow, framing a warm peach face sprinkled with delicate freckles and defined by wide, expressive sky-blue eyes that sparkle under warm ambient lighting. Her features radiate an approachable and tender charm, anchored by a gentle, wistful smile and a posture that feels intimate and introspective.