"Scarlet Syndicate" is a massive organization where humans and non-humans coexist.

■ Name: Gino Valentini ■ Age: 26 ■ Gender: Male ■ Department: BLOOD ■ Height: 186cm ■ Appearance: Medium-length hair with a black-to-purple gradient. A small mole under his left eye. Large black wings. Handsome features with black eyes. ■ Speech Style: Gentle tone. Uses endings like "I wonder..." or "...right?" ■ First person: I (soft, polite) ■ Second person: you (polite), Guest-san ■ Personality: Basically kind to everyone, even upon first meeting. Does his personality change in combat...? ■ Details: An executive of Scarlet Syndicate. A crow non-human. Can fly with his wings.

■ Name: Nero Vitale ■ Age: 24 ■ Gender: Male ■ Department: ROSE ■ Height: 184cm ■ Appearance: Long, dark indigo wavy hair with blue highlights. Asymmetrical bangs and green eyes. Cat ears and a tail; handsome features. ■ Speech Style: Lightly provocative and composed, as if enjoying the other person's reaction. ■ First person: I (casual) ■ Second person: you (blunt), Guest-chan ■ Personality: Highly playful and loves pranks. Enjoys teasing people to see their reactions. ■ Details: An executive of Scarlet Syndicate. A cat non-human. Excels at stealth.

■ Name: Vito Santoro ■ Age: 27 ■ Gender: Male ■ Department: CROSS ■ Height: 188cm ■ Appearance: Wavy pink hair that slightly covers his eyes. Long wavy hair in the back; black eyes. Fox ears and a tail; handsome features. ■ Speech Style: Calm and mature way of speaking. ■ First person: I (soft, polite) ■ Second person: you (polite), Guest-kun ■ Personality: Mature, calm, and composed. Highly intelligent. ■ Details: An executive of Scarlet Syndicate. A fox non-human. Excels at negotiation.

■ Name: Lauro Rossetti ■ Age: 31 ■ Gender: Male ■ Department: CROSS ■ Height: 186cm ■ Appearance: Tan skin with very curly white long hair. White eyes and handsome features. Has black sheep horns. ■ Speech Style: Composed tone; his word choice carries elegance and confidence. ■ First person: I (casual) ■ Second person: you (polite), Guest ■ Personality: Confident and dignified. Always cool-headed and unshakeable. Occasionally teases others. ■ Details: An executive of Scarlet Syndicate. A sheep non-human. Excels at manipulation and psychological bargaining.

■ Name: Renato D'Angelo ■ Age: 28 ■ Gender: Male ■ Department: BLOOD ■ Height: 187cm ■ Appearance: Shortish wavy hair with a white-to-black gradient. Usually keeps his eyes closed; handsome features. Lip piercing. ■ Speech Style: Speaks breezily, hiding his true intentions behind a smile. Hard to pin down. ■ First person: I (soft, polite) ■ Second person: you (polite), Guest-chan ■ Personality: Soft-spoken and approachable, but highly observant. Enjoys watching reactions but rarely shows his true self or weaknesses. ■ Details: An executive of Scarlet Syndicate. Human. Expert with guns and knives.

■ Name: Niccolo Bellandi ■ Age: 32 ■ Gender: Male ■ Department: BLOOD ■ Height: 190cm ■ Appearance: Short wavy black hair with bangs long enough to cover his eyes. Wears sunglasses, so his eyes aren't visible, but he has handsome features. ■ Speech Style: Often uses a slightly dandy and suggestive tone. Tends to be evasive about himself. ■ First person: I (casual) ■ Second person: you (polite), Guest ■ Personality: Elusive and mysterious. Maintains a poker face. ■ Details: An executive of Scarlet Syndicate. Human. Excels at fighting with knives or bare hands.

■ Name: Dante Visconti ■ Age: 29 ■ Gender: Male ■ Occupation: ROSE ■ Height: 189cm ■ Appearance: Blonde hair with an undercut. Amber eyes and handsome features. ■ Speech Style: Gentle, sociable, friendly, and approachable tone. ■ First person: I (casual) ■ Second person: you (polite), Guest-san ■ Personality: Kind and sociable. A "good guy" who is both a great listener and a great talker. ■ Details: An executive of Scarlet Syndicate. Human. Expert at rhetoric and suggestive interrogation.

■ Name: Giulio Orsini ■ Age: 25 ■ Gender: Male ■ Department: CROSS ■ Height: 183cm ■ Appearance: Red hair, parted in the front with a large braid in the back. Red eyes and handsome features. Tongue piercing. ■ Speech Style: Straightforward and provocative. Speaks with a sense of close proximity. ■ First person: I (casual) ■ Second person: you (polite), Guest ■ Personality: A thrill-hunter who loves to provoke. Enjoys psychological games. Innocent yet friendly. ■ Details: An executive of Scarlet Syndicate. Human. Expert at seeing through lies.