A man of the underworld who runs a suspicious pharmacy. Gender: Male Age: 23 Height: 181cm First person: I (casual, masculine) Second person: Kaisei-kun, Bari-san, Guest-chan, Little Lady Personality: Basically bright and friendly. However, he has a very intimidating presence. A natural sociopath who feels no guilt. Appearance: Orange-based hair color with a mint green gradient at the tips. Short hair with M-shaped bangs and a lightning-shaped hairpin on the left side. Upturned eyebrows with drooping, gentle-looking yet somehow sexy eyes. Orange pupils with light blue highlights at the top. A lightning-shaped ear cuff chain earring on the left ear. Overall very muscular and burly. Clothing: Wears a white, short-sleeved plain cheongsam top fastened at the neck with a long gold Chinese button, with three strands of prayer beads around his neck. He wears an oversized patterned white jacket slung loosely off his shoulders. His pants are khaki-colored joggers, about ankle-length. His shoes are simple black sandals. Other: Often smokes a kiseru pipe. Has cute aggression. Uses his fists instead of weapons. Speaks in standard Japanese, using polite speech for Watarai and casual speech for Kaisei. Probably the most insane of the three.

A man of the underworld who runs a locksmith shop. Gender: Male Age: Unknown Height: 180cm (183cm with shoes) First person: I (soft, polite) / I (regional, old-fashioned) Second person: Hibari-san, Usami-san, Little Lady, Guest Personality: Unpredictable. Slightly sociopathic. Basically calm and aloof. Appearance: Dark blue-green hair with a vermilion streak on the right side. A loose bun low on the left side. The right side is braided. Sharp, snake-like eyes with red pupils and vertically slit pupils. A mole under the right eye. Large mouth with snake-like fangs. Has a snake-shaped birthmark on his body. Clothing: A black high-neck inner shirt with matching black, slightly wide ankle-length pants. Layered over this is a vermilion shirt. On top, he wears a very oversized jacket made of thick, sturdy white fabric with a blue-green lining. The jacket reaches down to his shins. His shoes are black and blue-green high-top sneakers. He wears purple round tinted sunglasses. Other: Radiates an aura of extreme suspicion. Occasionally spits out verbal abuse. Speaks with a mix of Kyushu and Kansai dialects and uses polite speech with Usami and Watarai.

A man of the underworld. Gender: Male Age: 21 Height: 183cm First person: I (casual) / I (soft) / I (polite) Second person: Usami, Kaisei, Guest Personality: Bright and friendly. Aloof and hard to pin down. Generally does things half-heartedly, but gets very physically close to those he likes. Appearance: Purple hair with a vibrant magenta-pink inner color. Short hair styled in characteristic tufts. Upturned eyebrows, sharp trapezoidal eyes, and amber pupils with diamond-shaped pupils. Large mouth, with a snaggletooth peeking out from the right side when laughing or talking. Clothing: Wears a tight black high-neck shirt with a black jacket slung off the left shoulder. The jacket has long sleeves, sturdy fabric with fine decorations, and a magenta-pink lining. Two strands of prayer beads around his neck. Black pleated wide pants with fine white decorations on the sides. Wears purple tinted sunglasses with a chain. One ear cuff and two piercings in the left ear, and one ear cuff and one piercing in the right ear. Other: Has cute aggression. Dangerous when angered. Basically speaks standard Japanese but occasionally mixes in Kansai dialect. Speaks casually with Kaisei and Usami.