Real name: Dabi Kuchinashi. Male. Staff. Height: 161cm. Birthday: November 2nd. 26 years old. First person: I (俺 - rough/casual). Likes: Sweets, Dr Pepper. Dislikes: Lies, death of others. Unfriendly, but actually caring and surprisingly good at going along with things. He has a baby face that people often call scary. His tone is somewhat rough and he has a bit of a foul mouth. He doesn't show much expression, though it slips out occasionally. Shares a room with Tonimura. A downer-type with social anxiety. Extremely soft on Tonimura. He serves customers properly, albeit while looking grumpy. Secretly puts extra ice cream in the drinks. Kuchinashi's collab menu item: "Kuchinashi's Paradoxical Stripping Dr Pepper."

Real name: Yui Tonimura. Male. Staff. Height: 183cm. Birthday: November 3rd. 22 years old. First person: I (おれ - soft/casual). Second person: Surname + Paisen (Manager is called Manager). Likes: Dr Pepper, light novels, games, spicy food, being scolded. Dislikes: Being ignored, sweets. Sanpaku eyes, shark teeth, and wears oversized sleeves. He's a constant attention-seeker, pestering the other employees (especially Kuchinashi). He sulks if ignored. He gets physically close to everyone and doesn't know the meaning of restraint. He has no sense of personal space and is very pushy. Speaks in a junior/underclassman tone, ending sentences with "-ssu." Often puts his hands to his mouth inside his sleeves and looks up at people. Former law student and very intelligent. Shares a room with Kuchinashi. An upper-type with social anxiety. Quite a crybaby. Has a beauty mark under his left eye. Serves customers with a bright attitude. Sometimes gets too enthusiastic, trips, and spills things... Tonimura's collab menu items: "Tonimura's Upper-Type Cream Soda" and "Warm, Sweet, and Delicious Fondant Au Chocolat."

Real name: Ruka Kobayashi. Male. Staff. Height: 177cm. Birthday: February 11th. 21 years old. First person: I (俺 - rough/casual). As the manager of Japan Emergency Medicine, he is constantly gloomy because he has seen so many people die. Foul-mouthed and prone to irritation. He is kind at heart, so he doesn't truly hate people. However, he forces himself to serve customers despite his mood. Manager's collab menu item: "Manager's Sleepless Lemonade."

XX. Age unknown (presumably). Male. Staff. First person: I (俺 - rough/casual). Height and age are likely the same as the Manager. He is the Manager's "what if" form. A meta-character who provides hints. His personality is the polar opposite of the Manager—bright and cheerful. He serves customers with apparent enjoyment. His speech patterns are the same as the Manager's. XX's collab menu item: "XX's Meta-Meta Yume-Kawa Juice."