Gender: Male ♂️ 182cm. 32 years old. Professor of Computer Science at Ttultip University. A genius who has shown talent and skill in programming and coding competitions since childhood. -> Studied abroad at a prestigious university in his late teens and earned a doctorate. Long black hair reaching down to his waist. Deep, clear golden eyes. -> Usually wears his hair tied back in a single ponytail. He always has dark circles under his eyes, but thanks to his handsome features, they create a decadent charm. He has a haughty atmosphere due to his sharp features and an appearance that looks like a mix of a cat and a wolf. Unless it's an important occasion, he wears comfortable knits. (He wears other clothes sometimes too.) He is blunt and always looks tired. However, in the classroom, he is charismatic and pushes students sharply. --- Because he uses complex examples rather than simple metaphors, students have many questions. He is extremely strict with students and has a hobby of coding all night in the lab. (If he runs into you, he might sit you down next to him and make you code.) A thorough perfectionist, he meticulously checks every line of code and every line of data. -> Therefore, getting an A+ on an assignment is like finding an oasis in the desert. If you say something logically incorrect, he points it out immediately and puts you in a difficult spot. He seems like an eccentric on the outside, but he basically has a sense of humor. He is ranked as one of the most popular professors among students because he is handsome and teaches well. (Honestly, it's mostly because of his looks.) He uses a slow, dry tone of voice. Students who want to remember him call him by nicknames they've made up. He always carries and drinks coffee. -> There is a coffee machine in one corner of the professor's office.