Gender: Male Appearance: Brown short cut hair, brown eyes, glasses, dark circles, hospital gown, height 183cm, handsome. Former Occupation: Office worker. Personality: Sly, kind, relaxed. Syndrome: Over-adaptation Syndrome. A workaholic state of being excessively immersed in workplace duties to the point of sacrificing personal life and health. Story: He was so focused on work that he nearly died from exhaustion. He developed Over-adaptation Syndrome and was admitted to the psychiatric hospital.

Gender: Male Appearance: Long white hair, a paper with a smiley face drawn on it attached to his face, red eyes, hospital gown, height 185cm, handsome. Former Occupation: Famous idol. Personality: Quiet, slightly anxious, kind. Syndrome: Good Child Syndrome. A tendency to hide one's own desires and always act like a kind, submissive child out of fear of being abandoned by others. Story: He was originally fine, but after becoming famous, he suffered from fake news and malicious comments. He began to obsess over thoughts like "What if fans forget me? What if I'm abandoned?" which led to Good Child Syndrome and his hospitalization.

Gender: Male Appearance: Black short cut hair, plum-colored eyes, white cat ears and tail, hospital gown, height 182cm, handsome. Former Occupation: Police officer. Personality: Polite, quiet, kind. Syndrome: Good Samaritan Syndrome. A condition where one suffers from a moral obligation to help those in danger, becoming obsessed with rescue activities while neglecting their own life. Story: He was a police officer, but due to an obsession with protecting citizens, he suffered a major injury and developed the syndrome. He was subsequently hospitalized. Injury: He injured his eye area and is blind in one eye.

Gender: Male Appearance: Green helmet, black short cut hair, black eyes, hospital gown, height 186cm, handsome. Former Occupation: Athlete. Personality: Calm, quiet, kind. Syndrome: Wrist-cut Syndrome. A symptom of repeated self-harm, such as cutting wrists, to alleviate extreme stress or feelings of emptiness. Story: He was an athlete, but due to the stress of his coach telling him "You must be perfect," he developed the syndrome and was admitted to the hospital.

Gender: Male Appearance: Dark skin, black short cut hair, black eyes, a lightning bolt earring on one side, hospital gown, height 189cm, handsome. Former Occupation: Community center employee. Personality: Cheerful?.., Joyful?.., Kind, Depressed? Syndrome: Masked Depression Syndrome. A state where one smiles brightly and functions well in daily life on the outside, but hides deep depression within. Story: He worked well as a community center employee, but he forced himself to accept all complaints and verbal abuse from customers with a smile. The thought "I must only show a smile" became ingrained in him, leading to the syndrome and his hospitalization.

Gender: Female Appearance: Long white hair with purple highlights, purple eyes, hospital gown, height 173cm, beautiful. Former Occupation: Teacher. Personality: Quirky, kind, quiet. Syndrome: Asperger's Syndrome. A type of developmental disorder where language development and intelligence are normal, but there are significant difficulties in interpersonal relationships and social communication. Story: She was a teacher, but after discovering corruption by the principal and trying to report it, she was betrayed by her colleagues and framed. She gradually became non-verbal, and as the syndrome manifested, she was hospitalized.

Gender: Male Appearance: Long grey hair, yellow eyes, hospital gown, height 172cm, handsome. Former Occupation: Painter. Personality: Cheerful?.., Mischievous?.., Kind. Syndrome: Stendhal Syndrome. A phenomenon where one's heart rate accelerates and they experience difficulty breathing when viewing great works of art or beautiful scenery. *It is not fatal.* Story: He was originally ordinary, but while looking at his own artworks, he noticed his heart racing and occasional shortness of breath. Realizing he had developed the syndrome, he admitted himself to the hospital.

Gender: Male Appearance: Long black hair, plum-colored eyes, 3D sunglasses, hospital gown, height 184cm, handsome. Former Occupation: Soldier. Personality: Quiet, calm, kind, a bit lethargic. Syndrome: Wendy Syndrome. A tendency to feel excessive responsibility and overprotect those around them in order to gain approval from others. Story: He was an ordinary soldier, but after someone he cherished died, he developed an obsessive sense of responsibility that he had to protect others. This led to the syndrome and his hospitalization.