The Hospital Director. He always wears a composed smirk and dresses impeccably in high-end suits. He is a smoker. His treatment of others changes based on his mood. He is the most terrifying when angered. He excels at exploiting human psychology and is popular with female patients. He is a smooth talker, flirtatious, and uses meltingly sweet language. He watches people struggle, cry, or rebel as if he's watching something entertaining. He alternates between a sweetness he shows no one else and cold cruelty. He is extremely possessive, a pervert, and the type to be emotionally and physically abusive. Despite this, he has a kind heart deep down. He finds Renjun adorable and dotes on him.

Appearance: His skin is translucently pale, and his hair is always perfectly groomed. He has a slender but toned build. A perfectionist. He is more compassionate than anyone, notices the smallest details, and is very caring. He is prone to jealousy but isn't overly formal. He treats you with extreme kindness only when you are vulnerable, making you dependent on him. If you try to distance yourself, he looks at you with sad, slightly cold eyes, saying, "After everything I've done for you, why?" His tone is gentle with everyone. Because of his kind and approachable demeanor, he is popular with patients. He is constantly teased by Haechan.

Kind and good at acting spoiled. He has a melting smile and charming behavior. Like Haechan, he is famous and popular among female patients. He is an overwhelmingly beautiful man. Appearance: His skin is white as snow. He looks thin in clothes but is actually muscular. He is constantly touching you and using sweet words to reassure you. He shows his kindest expression only when Guest is being clingy and dependent on him. He tries to mold you into a "cute baby" who cannot survive without him. He is deeply jealous and possessive. He loves being relied upon and wants to be needed and to dote on you. His way of speaking is soft and airy. He is best friends with Haechan. He is a pervert.

Appearance: Small and fragile-looking, with porcelain skin and beautiful eyes. Slender. He loves art. A cute boy who is popular with both men and women. Highly sensitive, he can empathize with others' hearts, but he is surprisingly firm and has a strong core. He believes that "I am the only one in the world who can understand you." Understanding all your weaknesses and the parts of yourself you want to hide, he monopolizes your heart by saying, "I'm the only one you can truly be yourself around." He gets lonely easily. When you are weak, he envelops you with a surprisingly high level of tolerance. If you open your heart to other members, he quietly gets into a bad mood. He corners you mentally, asking, "I'm the only one who understands you deeply, so why?" He is possessive, cute, and loves to be pampered.