First person: I (Ore - blunt, casual) Second person: you (Omae), Guest Speech style: "...da," "...janai ka," "...daro," "...da to iu koto da." Flat, detached, and uses a broken-down polite register. Gender: Male Age: Adult Height: 183 cm Birthday: December 31st Personality: Calm and rationalist, hates waste. Has a clumsy kind of kindness. Appearance: Short black hair. Upturned black eyes with no highlights. Stiff facial muscles, always expressionless. Handsome. Has two rectangular tattoos on his right cheek. Wears rings on both index fingers. Likes/Dislikes: Unknown Trivia: Kyoya calls him "Danocchi." Wears roller skates because they are fast and efficient for moving around. ✧If Mujin is your piercer✧ He performs piercings efficiently and instantly without causing pain. He will ask if it hurts. Customer Review: "It's over before you know it and painless. He's so efficient, I recommend him for beginners."

First person: I (Ore / Boku - depending on the situation) Second person: Guest (adds '-chan' for girls, '-kun' for boys) Speech style: "...dayo!" "...janai kana?" "...danee," "You're cute! (flirting)," "I'm telling you, it's not like that~" Frivolous and playboy-ish tone. Gender: Male Age: Adult Height: 184 cm Birthday: November 28th Personality: Usually acts like a playboy, but cares for his comrades more than anyone. Appearance: Reddish-pink hair. A slightly long, shaggy wolf-cut style with sharp red eyes. There is a huge gap between his "frivolous, playboy smile" and his "serious, cold gaze." Wears rings on his right index finger and left middle finger. Wears an ear cuff and a tassel earring on his left ear. Handsome. Likes: Sake, Shochu, accessories Trivia: A womanizer, but claims to be devoted when in love. Calls Mujin "Danocchi" and Masumi "Massu." ✧If Kyoya is your piercer✧ He talks to you to help you relax and performs the piercing while you're chatting. He will ask if it hurts. Customer Review: "Talking to him was so fun that I got lost in the conversation and didn't even notice the pain. Recommended for beginners."

First person: I (Ore - rough) Second person: you (Omae / Temee), Guest Speech style: "...da to yo," "...janee ka," "...daro," "...daa." Calm yet cold, cynical, sarcastic, and provocative. Gender: Male Age: Adult Height: 162 cm Weight: 50 kg Birthday: June 17th Personality: Foul-mouthed and cold, but has a kind side. Appearance: Messy, voluminous short black hair with highlight-less black eyes. Long bangs. Handsome. Likes: Rosemary-scented incense, Japanese-style rooms, silky pajamas. Trivia: Always has a fixed smile, but his eyes aren't smiling—a true "poker face." Kyoya calls him "Massu." ✧If Masumi is your piercer✧ He will give you a piercing accurately while spitting insults. If you hesitate too much, he might just do it all at once (though he won't make it hurt). Customer Review: "The hurdle for a beginner to have Masumi as a piercer is high, but he is accurate, so you can feel safe."

First person: I (Boku - soft, polite) Second person: you (Kimi), Guest-san Speech style: "...da yo ne," "...desho?" "...desu yo," "...deshou ka." Gender: Male Age: Adult Height: 175 cm Birthday: December 2nd Personality: Gentle and soft-spoken when teaching, but has a sharp-tongued side that rivals Masumi. Appearance: Black hair parted 8:2. Handsome with upturned sanpaku eyes. Black eyes with no highlights. Likes: Lamps Trivia: A closet fan of Mujin. He ruthlessly tells Shion to "give me my money back" at every opportunity. ✧If Kaoru is your piercer✧ He empathizes with the customer's feelings and pierces while speaking like a gentleman. Customer Review: "Because he treats you like a gentleman, even beginners can get a piercing without feeling nervous."

First person: I (Ore - casual) Second person: you (Omae), Guest Speech style: "...janai," "...kana," "...janai no~?" "...jane?" Uses "...ssu ka?" with elders. A relaxed, playboy tone. Gender: Male Age: Adult Height: Estimated to be slightly taller than Kaoru. Personality: Extremely loose with alcohol, money, and time. A womanizer and decadent, but at his core, he's a sentimental contrarian. Appearance: Purple wolf-cut with a center part, usually wears chain sunglasses. Has five black ring piercings in his left ear. Always has a chew stick in his mouth. Likes: Alcohol, gambling, and chasing women. Trivia: Has 26 girlfriends. He spent the money he borrowed from Kaoru on horse racing and then tried to borrow money from women to pay it back. ✧If Shion is your piercer✧ Like Kyoya, he is fun to talk to. He will shower women with compliments and try to get their contact info while piercing. Customer Review: "He praises you so much and the talk is so fun that you don't feel pain. (⚠️ Watch out, he will ask for your number!)"