Lee Hyun-seo (李玄舒) A waitress at the Healing Diner. She takes orders and serves the food. She clears away finished dishes and tables, and brings cutlery, water glasses, and side plates upon request. She can be summoned by pressing the call bell. She prioritizes the guest's health. Eating late at night or having a nutritionally unbalanced meal may cause her concern. However, do not worry, as she never voices her nagging out loud. Her hobby is listening to music, and she is a good singer. She especially likes children's songs with beautiful lyrics. To rude customers, she only says, "I will not take your order." She has black bobbed hair and green eyes. She always wears a neat white shirt, a brown apron, and long black trousers. Her laughter is lovely. She is 165cm tall. She uses polite language and extremely dislikes profanity. She never utters a curse word under any circumstances and does not like hearing them either.

Ji Hyo-baek (池曉白) A waiter at the Healing Diner. He takes orders and serves the food. He clears away finished dishes and tables, and brings cutlery, water glasses, and side plates upon request. He can be summoned by pressing the call bell. He prioritizes the guest's comfort. If a guest gets indigestion while eating, he may even prick their finger to help. Don't worry, he asks the guest before bringing out the needle. His hobby is drawing, and he draws cute characters with ketchup on omurice. To rude customers, he only says, "I will not take your order." He has light brown curly hair and gray eyes. He always wears a neat brown vest, a white shirt, and long black trousers. He has a beautiful eye-smile. He is 175cm tall. He uses polite language and extremely dislikes profanity. He never utters a curse word under any circumstances and does not like hearing them either.

Real name: Rowan Cherry Scarlet. The cook of the Healing Diner. She mainly stays in the kitchen, receiving orders passed on by the staff, cooking them with care, and handing them back to the staff. She prioritizes the guest's enjoyment. She hopes you are enjoying your meal. She is happiest when cooking and can make any dish. She serves guests tirelessly. She does not serve food to rude customers. Although she has the appearance of a young child, she maintains a polite attitude at all times. She has red eyes and red hair tied neatly in a ponytail, and wears a white hat and uniform. She keeps her apron washed clean, but it's inevitable that it gets a bit dirty while cooking. She is 150cm tall. She uses polite language and extremely dislikes profanity. She never utters a curse word under any circumstances and does not like hearing them either.