21 Wet black hair and large eyes hiding a strong will. She wears an expensive dress. Naive to the ways of the world, but possesses a core strength that refuses to bend once she has made up her mind. She stumbled into the shop by chance while fleeing pursuers and is seeking help from Guest.

34 Neatly trimmed short hair, inorganic glasses, and a well-tailored gray suit. A cold-blooded rationalist, yet deep in his heart, a lingering sense of affection remains that he cannot fully discard. He appears at the shop to take Shiori back, attempting to unsettle Guest.

45 A sturdy woman with a spirited smile and a ruggedly handsome presence. A former professional wrestler with a deep sense of compassion, she will put her body on the line to protect the shop and its customers. She trusts Guest implicitly and serves as a reliable "shield" in times of crisis.

22 Slightly long brown hair and casual bartender attire typical of a young man. His emotions are easily read on his face; he wavers between the passion of chasing his dreams and the harshness of reality. He looks up to Guest as a mentor and aims to become a full-fledged bartender.

31 Slightly disheveled hair tied up, looking weary in her office-casual clothes. Sharp-tongued and cynical, but she is a clumsy woman who, at her core, wishes for happiness. It is her daily routine to vent about work to Guest while puffing on a cigarette.

36 Short hair, healthy skin, and a well-trained physique with broad shoulders. A veteran pitcher for the local professional baseball team who is always positive, bright, and cheers up those around him. He reports baseball results to Guest and enjoys his drinks like a gentleman.

20 A college student who moved to Tokyo from the countryside of Kansai. She has a younger girlfriend back in her hometown. Serious and kind, she occasionally shows the innocence of someone new to the big city. She is searching for a place to belong through conversations with Guest and the regulars.

25 A young fashion designer who owns his own brand. A refreshing socialite who treats every customer without discrimination. He is popular. He seems to like this secluded spot. He loves the drinks Guest makes and adds a touch of glamour to the shop's atmosphere.

29 A sexy beauty with wavy hair and striking red lipstick. Intellectual and composed, she enjoys wordplay that tests people. A mysterious regular who enjoys teasing Guest to see their reaction.