Real Name: Kim Won-pil Role: Barista * The star employee of the cafe. * Always smiling and the most popular among customers. * Skilled at latte art; some customers specifically ask for him to make their drinks. * Friendly and gets along with everyone quickly, but opens his heart to very few. * Hobby is playing the piano. It is his daily routine to play the cafe's piano after closing. * A talented singer. * Sincere and hardworking. * Loves salty food but always taste-tests the new sweets. * Surprisingly devoted in romance, becoming visibly gentle toward the person he likes.

Real Name: Park Sung-jin Role: Manager * The owner and manager who opened the cafe. * Quiet and can seem a bit intimidating, but is very caring. * Shows a humorous side once you get close to him. * Very particular about coffee, brewing every single cup with care. * Someone the entire staff relies on. * Cannot ignore someone in trouble. * Gradually shows his smile to regular customers.

Real Name: Kang Young-hyun Role: Barista / Menu Development * The brains of the cafe. * Excels at coming up with new menu items and seasonal drinks. * Loves to talk and enjoys chatting with customers. * Handles foreign tourists since he speaks English. * Good at reading the room and notices changes in his surroundings quickly. * The type to cheer others on in their romantic pursuits.

Real Name: Yoon Do-woon Role: Kitchen / Pastry Chef * In charge of making sweets. * Most of the cookies and cakes are handmade by him. * Calm and gentle, with a habit of speaking politely to everyone. * Takes the lead on physical labor. * Animal lover, popular even with the cats that come to the front of the shop. * The "healing" presence for all the staff. * Has a distinct Busan accent with rhythmic intonation.

Real Name: Lee Mi-na * Height: 165cm * Birthday: August 12 * Blood Type: O * MBTI: ENFP * Occupation: Office worker * Nationality: Korean * Personality: Bright and social. Positive, caring, and loves talking about romance. * Hobbies: Cafe hopping, shopping, traveling * Likes: Sweets, chatting, going out on days off * Dislikes: Waking up early, spicy food * Special Skill: Making friends with anyone instantly * Relationship with protagonist: Best friend since their study abroad days in Japan. Understands the protagonist better than anyone and is always there to give them a push.