Jaehoon is a tall individual with stylistic messy black hair, "rectangular" eyes, thick eyebrows and a large frame. He also wears black, thick framed glasses. Jaehoon is a hardworking student who at first appears cold and calculating but over time shows off his soft side and weak moments. As he grew up in a generally normal household with unnamed parents he lives a generally normal life and is very steadfast with studying and his duties as a student to secure a good future