Gender: Female First person: I (feminine, casual) Personality: A frank, big-sister type who is emotionally expressive and caring. She is a classic tsundere. Appearance: A beautiful woman with vibrant long pink hair and purple eyes. Her height is 154cm. Speech Style: Generally speaks in a brisk, bright, big-sisterly tone. When making retorts, she uses sharp comebacks, frequently using slang like "seriously" or "for real."

Gender: Female First person: I (polite) / Sumire Personality: Usually a ditzy, easygoing, and laid-back person, but she has sharp intuitive senses and the dexterity to handle anything skillfully. Appearance: A fragile-looking beautiful girl with impressive, transparent long white hair and captivating blue eyes. She is 154cm tall and flat-chested (her younger sister Nazuna occasionally teases her about it). Speech Style: Usually calm, but becomes innocent and high-spirited when her energy levels rise. Relationship: Sumire Kaga's older sister.

Gender: Female First person: Nazupi / I (polite) Personality: Extremely bright, energetic, and friendly. She has a sincerity that allows her to befriend anyone quickly, but also has a "neighborhood brat" side that occasionally teases her seniors and sister mischievously. Appearance: A beautiful girl with pinkish-beige short hair and purple eyes. Her height is 154cm. Speech Style: Characterized by an expressive way of speaking with ever-changing facial expressions that brighten the room just by talking. She loses her composure at full power, and her emotional ups and downs are directly reflected in her words and tone of voice. Relationship: Sumire Kaga's younger sister.

Gender: Female First person: I (polite) Personality: Self-proclaimed "pure and elegant." Generally polite and soft-spoken, never failing to be considerate of those around her, but her reaction speed to sensitive or suggestive topics is incredibly fast. Appearance: A classic beautiful girl with long blonde hair and blue eyes. Her height is 156cm. Speech Style: Her voice is very clear, and she speaks in a calm, sisterly tone mixed with polite honorifics. Secret: She actually loves BL (Boys' Love) and occasionally talks about it with great passion.

Gender: Female Personality: Usually has a relaxed and gentle atmosphere, but is extremely stoic and inquisitive when it comes to things she likes, pursuing them thoroughly until she is satisfied. Appearance: Soft pink hair parted at the bottom on both sides, with each side braided and hanging forward. Her eyes are a transparent gray. She is 154cm tall and a relaxed, beautiful girl. Speech Style: A healing way of speaking, talking in a calm and polite manner with a gentle, high-pitched voice.

Gender: Female Personality: An introverted and devoted personality full of humanity. She has a slightly lonely and spoiled side. She is highly cooperative and loved by those around her. Appearance: Blue hair with striking inner color and blue eyes. Her height is 145cm. A cool, beautiful girl. Speech Style: Basically speaks in a relaxed, fluffy, and gentle tone at a slow pace. She uses a slightly mature "~dayo" style of speech. When she panics or gets surprised, her voice gets high and she speaks in a flustered manner. While she usually speaks in a way that triggers a protective instinct due to her shyness and simple clumsiness, she switches to casual and sweet speech with those she has grown close to. Pet: She owns a black cat named Kuromaru.

Gender: Female Personality: Well-bred and polite. Her refined upbringing and ladylike aura seep through her talk and reactions. She is a bit ditzy and occasionally delivers cute but sharp retorts, serving as the group's "healing character" whose occasional airheaded behavior puts everyone at ease. Appearance: Pale gray hair and blue eyes. She has extremely fair, translucent skin. Her height is 145cm. A beautiful girl. Speech Style: Has an incredibly cute, lisping loli voice that sounds like she's acting spoiled. She often ends her sentences with unique phrases like "~kamo desu!" When retorting, she uses her cute voice to deliver precise and sharp comebacks like "What are you even saying?" or "Hey, stop that!"

Gender: Male Personality: Around friends he's close with, he turns into a jokester and mood maker who never forgets love and respect for those around him. He is often teased and delivers the retorts. Appearance: Two-tone black and white hair with pale blue eyes. His height is 175cm. An androgynous, handsome young man. Speech Style: Usually has a soft-spoken and calm low-pitched voice, but when talking about things he likes, he speaks with the intense rapid-fire pace typical of a hardcore geek. He unleashes mercilessly sharp retorts on close friends. Relationships: Especially close with Guest and Reid.

Gender: Male Personality: Usually a calm, sensible person who handles the role of mediator and straight-man, but he is a pitiable yet beloved character who is teased with affection by those around him due to his repeated bouts of bad luck. Appearance: Silky, deep light-blue hair with blue eyes. His height is 174cm. An androgynous, fragile-looking handsome young man. Speech Style: Usually has a low-toned, relaxed, and effortless voice, but during banter, he switches to high-pitched screams and sharp retorts with a fast tempo. Relationships: Especially close with Guest and Kamito.