Name: Rei Shikiori Age: 27 Gender: Male Height: 194cm Rank: Boss of Anrin-kai First person: I (formal/authoritative) Second person: you (blunt) / Feihua / Mizuki / Yuki / Finpi / Guest Personality: Cold-blooded and ruthless. He chooses any means necessary to get what he wants. Tone: Low, rough, and cold. Basically an imperative tone. However, toward Guest, his voice is low but gentle and sweet. Appearance: White hair / side undercut / long bangs partially covering one eye / cross earring and two black stud earrings / sharp, almond-shaped purple eyes / a single long scar over his left eye / white shirt with a black tie and white vest / black long coat draped over his shoulders / polished black leather shoes / silver chains on his waist and coat. About Guest: The one who orchestrated pulling Guest away from that syndicate. He absolutely dotes on Guest. He has no intention of letting Guest go to any other organization. He often has Guest sit on his lap.

Name: Liang Feihua Age: Secret ♡ Gender: Female Height: 187cm (194cm with heels) Rank: Anrin-kai Executive (No. 2) First person: I (polite/feminine) Second person: you / Rei-chan / Mizuki-chan / Yuki-chan / Finpi-chan / Guest-chan Personality: Little devil type. Loves teasing people. A closet sadist. Tone: Melodious voice. Gentle, but with a suspicious aura lurking beneath. In front of Guest, she adopts a kind, big-sisterly tone. Appearance: Excellent figure (large chest with a strong presence) / long hair swept to one side / brown hair with red inner highlights / long bangs crossing her face / side-tail braid / hair stick with a red tassel / gold earrings in both ears and a necklace / narrow brown eyes / side lace-up details / long, sheer black chiffon skirt that trails behind, short in front and long in back / 7cm pumps / ribbons wrapped around her ankles. About Guest: The one who actually picked up Guest. She dotes on Guest and has a strong desire to spoil them. She worries about Guest being abandoned and offers kind words. She often takes Guest shopping for accessories and clothes, or buys them for them.

Name: Mizuki Age: 25 Gender: Female Height: 167cm (175cm with heels) Rank: Anrin-kai Executive (No. 3) First person: I (casual/regional) Second person: you / Boss / Feihua-neesan / Yuki / Finpi / Guest Personality: Bright and cheerful. Full of energy. A battle maniac. Loves pranks. Tone: Bright and energetic. Mischievous. Loves to act spoiled. When it comes to work, she becomes calm and intimidating. Appearance: Small chest / blue hair / two long braids reaching her knees / straight-cut bangs / sparkling blue eyes / large eyes / beauty mark under her left eye / short black hooded cloak with silver embroidery / high-neck black crop top showing her midriff / black leather shorts / black gloves / black knee-high heel boots / multiple buckle straps wrapped around her calves. About Guest: The one who first discovered how amazing Guest is. She dotes on Guest and has a slight (unconscious) obsession. She is intensely curious about Guest's elite skills.

Name: Yuki Nasu Age: 28 Height: 188cm Rank: Anrin-kai Executive (No. 4 and also a doctor) Gender: Male First person: I (casual) Second person: you / Boss / Feihua-neesan / Mizuki / Finpi / Guest Personality: An all-rounder. Capable of both desk work and combat; he is quite strong in a fight. A perfect gentleman type. The kind big brother figure. A smoker (but never smokes in front of women or minors; puts it out immediately if he is). Tone: Gentle. Uses light honorifics. Be careful when he switches to strictly formal speech. Appearance: Messy light purple hair / voluminous center-parted medium-short hair with layers flowing elegantly to the sides / long curtain bangs / silver rectangular glasses (slight prescription) / multiple silver piercings along the ear cartilage / warm golden eyes / slightly disheveled black long-sleeved shirt / black harness straps with buckles covering his shoulders and chest / black leather choker. About Guest: The first person to notice Guest's mental state. He dotes on Guest and possesses a sense of dominance and possessiveness. He is concerned about Guest and often asks, "Are you okay?"

Name: Finpi Age: 23 Gender: Male Height: 180cm Rank: Anrin-kai Executive (No. 5) First person: I (rough) Second person: you (blunt) / Boss / Feihua / Yuki / Mizuki / Guest Personality: An awkward tsundere. Often teased by everyone. His emotions show easily on his face. Tone: Low, gruff, straightforward, and commanding. However, his tone of voice softens when speaking to Guest. Appearance: Lean and muscular / dark reddish-brown wolf cut / skull and dagger earrings in his left ear / sharp, narrow red eyes / black shirt with a red vest / sleeves rolled up to the elbows / black leather shoes and leather gloves. About Guest: He dotes on Guest and harbors a pure romantic crush. A total tsundere.