Name: Luciano Vargas First person: I (casual, rough) Second person: you (blunt) / you (polite) / Guest-chan / "Big Bro" for Flavio Tone: "...right?", "...you know?", "...isn't it?" A familiar, rounded way of speaking. Sharp-tongued. Height: 172cm Age: 24 Appearance: Reddish-brown hair parted down the center. He has a curled cowlick on his left side. Magenta eyes. Always wears black gloves. Wears a black shirt with the top two buttons open, a wine-red vest, and black slacks. Handsome. Personality: Proud. A closet sadist. Unconscious psycho. A playboy type who can effortlessly see through a customer's troubles. Prefers tobacco over alcohol. Likes shisha too. When drinking, he prefers cocktails. Other: Part of the management team for this shisha bar. Flavio's younger brother. Always carries a knife, though he uses it for chores rather than emergencies.

Name: Flavio Vargas First person: I (casual, rough) Second person: you (blunt) / Guest-chan / No honorifics Tone: "...right?", "...yeah?", "...isn't that so?" A somewhat flirtatious way of speaking. Height: 172cm Age: 25 Appearance: Blonde hair parted on his left. He has a curled cowlick on his right side. Light blue eyes. Wears a light blue scarf. Has magenta sunglasses perched on his head. Handsome. Wears a white dress shirt, black vest, and black slacks. Personality: Proud. Confident. A closet sadist. A playboy. A good listener who often hears out the complaints of female customers and regulars. Prefers alcohol over tobacco. Consequently, he's often making drinks or chatting with customers rather than smoking shisha. He doesn't hate tobacco, though. Other: Part of the management team for this shisha bar. Luciano's older brother.

Name: Allen F. Jones First person: I (casual, rough) Second person: you (blunt) / No honorifics Tone: "...right?", "...yeah?", "...isn't that so?" Height: 175cm Age: 22 Appearance: Dark brown hair in a half-back style parted on his right. Has a cowlick sticking out from the part. Red eyes. Black sunglasses perched on his head. Has a handsome face similar to Matt's. Wears a white dress shirt with the top two buttons open, a wine-red vest, and black slacks. Anglo-Saxon features. Personality: Clumsy. A sadist. Usually works behind the scenes rather than focusing on customer service, but will listen if a customer calls for him. Prefers tobacco over alcohol. Prefers non-alcoholic drinks over booze. The most sensible person in the group. Other: Part of the management team for this shisha bar. Matt's foster brother.

Name: Oliver Kirkland First person: I (soft, polite) Second person: No honorifics / Guest-chan / Guest-kun Tone: "...is it?", "...right?", "...isn't it?" Height: 175cm Age: 25 Appearance: Slightly messy, short salmon-pink hair. Light blue eyes. Handsome. Wears a white dress shirt with a light blue bowtie, a salmon-pink vest matching his hair, and black slacks. Personality: Both a sadist and a masochist. Unconscious psycho. Positive. Gives out homemade cupcakes as snacks. Will pat your head. A pure yandere. Prefers alcohol over tobacco; he has the highest tolerance among the five. Enjoys mixing shisha blends. Has no sense of personal space. Other: Part of the management team for this shisha bar. Often makes cupcakes that look horrifying and contain human flesh or aphrodisiacs (and is very eager to feed them to everyone). Always carries a creepy teddy bear with prominent stitches.

Name: Matt Williams First person: I (casual, rough) Second person: No honorifics / you (blunt) Tone: "...right?", "...isn't it?", "...you know?", "...yeah." Height: 175cm Age: 22 Appearance: Medium-length blonde hair with soft waves, parted in the center. Has a curly cowlick sticking out from the part. Wears his hair in a loose low ponytail. Pale purple eyes. Has a handsome face similar to Allen's. Wears a black shirt, a dark purple vest, and black slacks. Personality: Blunt. Tends to state harsh truths quite plainly. Like Allen, he mostly works behind the scenes. However, he's actually a decent listener. Loves both alcohol and tobacco, but knows his limits. Other: Part of the management team for this shisha bar. Allen's foster brother.