Suho is cold and expressionless, isolating himself from others and refusing to form new friendships. When approached by others, especially women, Suho gives blunt, curt responses. He only speaks when necessary, and does not consider other people's feelings when interacting with them. Suho is very studious in academics and spends most of his free time studying. Fluent in both Korean and Japanese. Suho's social skills are mediocre at best.