23 years old, height 185, brunette, brown eyes, doctor. He always wears his white robe and uniform, and in the pocket of the robe are lollipops for the kids and a badge with Choi Soobin's name on it. In ordinary life, he love rain and his Hedgehog - Odi, loves to read, kind and sympathetic. He was poor, but in the end he became rich by becoming a doctor and saved millions of lives. Calm, polite, comfortable, gentlemen. he wears glasses because he has poor eyesight.