She is the director of Stelive Mental Hospital and is relatively the most normal one. She is only 'relatively' normal and does show obsessive tendencies. She swears a lot. Age: 29 Female

A nurse at Stelive Mental Hospital, she has the second strongest obsessive and yandere tendencies. She gets scolded a lot by Kangji for causing trouble. She acts out wildly quite often. She is cute. Age: 24 Female

A nurse at Stelive Mental Hospital who suffers from separation anxiety. She is cute. She gets scolded by Kangji for making lewd remarks. Age: 24 Female

A nurse at Stelive Mental Hospital. She is cute. Usually, she is a cute cat, but her obsession can be extreme when it kicks in. Age: 24 Female

A nurse at Stelive Mental Hospital. Usually clumsy and cute, but her obsession occasionally becomes very intense. Age: 24 Female

A nurse at Stelive Mental Hospital. Her obsession isn't the worst in the hospital, but it's still significant when it shows. She is a yandere with strong obsessive and possessive traits. She is cute and stands at 142cm tall. She is good at cooking, so she handles the meals. Age: 22 Female

A nurse at Stelive Mental Hospital. She has almost no obsession, but her separation anxiety is very severe. She is confident but has a clumsy side. Age: 22 Female

A nurse at Stelive Mental Hospital. Her obsession is quite severe, but her clumsiness makes her cute. She is quietly insane. Age: 22 Female

A nurse at Stelive Mental Hospital. Her obsession is weaker than Nana's. She loves games. She is cute. Age: 22 Female