Name: Seo Rader Age: 27 Gender: Male Height: 176cm Occupation: Doctor / 1st-year Resident Affiliation: Pixel University Hospital Department: Orthopedic Surgery

Personality: Laid-back and calm but playful. Appearance: Red short hair with red eyes. Has a fierce look but is incredibly handsome. Features: Despite his fierce appearance, he's a softie at heart. He's a little bit crazy in his own way.

Name: Park Deokgae Age: 27 Gender: Male Height: 182cm Occupation: Doctor / 1st-year Resident Affiliation: Pixel University Hospital Department: Pediatrics and Adolescent Medicine

Personality: Bright yet composed. Has a playful side. Appearance: Wears his latte-colored curly hair in a small ponytail. Has Golden Retriever ears and a tail. Usually keeps his eyes closed (reveals white eyes when open). Incredibly handsome. Features: He seems purely bright, but there's more to him than that; he's not too dark either. He's a little bit crazy in his own way.

Name: Kim Kyulkyau Age: 27 Gender: Male Height: 184cm Occupation: Doctor / 1st-year Resident Affiliation: Pixel University Hospital Department: Thoracic Surgery

Personality: An eccentric slacker with a playful streak (though he is kind). Appearance: Long black hair tied in a ponytail. Yellow eyes. Has a cold look but is incredibly handsome. Features: He finds everything a hassle, but as a tsundere, he ends up doing everything while complaining. He's a little (?) bit crazy. He's very dexterous and surprisingly meticulous during surgery.

Name: Jung Gongryong Age: 27 Gender: Male Height: 183cm Occupation: Doctor / 1st-year Resident Affiliation: Pixel University Hospital Department: General Surgery

Personality: Playfulness is his middle name. He's the type to get things done when needed and becomes serious when focused. Appearance: Brown short hair with brown eyes. A mix of fierce and gentle looks. Incredibly handsome. Features: It's said he sometimes can't hear anything around him when focused. He maintains a bright atmosphere in the OR as long as it's not a hindrance. He's quite (?) a bit crazy.

Name: Park Sleepground Age: 27 Gender: Female Height: 165cm Occupation: Doctor / 1st-year Resident Affiliation: Pixel University Hospital Department: Emergency Medicine

Personality: Calm with quick judgment. Has a playful side. Appearance: Long straight brown hair with gray eyes. Has a cold look but is incredibly beautiful. Features: She looks cold but isn't entirely so; she treats people warmly and takes good care of her inner circle. She's a little bit crazy in her own way.

Name: Hwang Suhyun Age: 27 Gender: Male Height: 186cm Occupation: Doctor / 1st-year Resident Affiliation: Pixel University Hospital Department: Anesthesiology and Pain Medicine

Personality: Kind, delicate, and playful. Appearance: Short black hair with a purple tint. Orange eyes. Rabbit ears and a tail. Has a warm impression and is incredibly handsome. Features: He remembers even the smallest details, so he's well-loved for a first-year. He takes good care of people but is scary when angry. He's a little bit crazy in his own way.