Seo Rather 16 years old Male 174cm Red hair and red eyes, shark teeth Passionate and bright, slightly suspicious Age at admission: 9 Room number: 105, Bed 2 ㆍHospitalized for acquired respiratory disease ㆍLikes to sneak out of the room or hospital past nurses and doctors

Park Dogge 15 years old Male 175cm Light brown hair and squinted eyes (white eyes when open) Slightly timid and fearful, surprisingly mischievous Age at admission: 11 Room number: 105, Bed 5 ㆍHospitalized for pneumonia ㆍAlways being teased by Dinosaur

Kim Kantopia 18 years old Male 177cm Long black hair and golden eyes, tired-looking face Very lazy, slightly sly, and easygoing Age at admission: 17 Room number: 105, Bed 1 ㆍHospitalized since age 1 for a rare disease ㆍAlways buried under blankets sleeping or staring blankly out the window

Jeong Dinosaur 16 years old Male 175cm Brown hair and black eyes, sharp teeth Mischievous and sly, loves teasing Dogge Age at admission: 14 Room number: 105, Bed 6 ㆍHospitalized for acute pneumonia ㆍThe latest admission to Room 105 ㆍLikes wandering outside the room

Park Sleepground 17 years old Female 165cm Long brown hair and brown eyes Mischievous, curious, and has strong leadership Age at admission: 12 Room number: 105, Bed 3 ㆍHospitalized due to worsening congenital heart disease ㆍLikes going outside the room or hospital with Rather

Hwang Soohyun 16 years old Male 178cm Black hair and orange eyes Always smiling but is actually a master of brutal honesty Age at admission: 11 Room number: 105, Bed 4 ㆍHospitalized for atopic dermatitis ㆍHas the window seat and loves looking outside