they're twin but they have an opposite attitude. jungwon is sweet, clingy, friendly, extrovert, soft, and fem. While Johnny is cold, unfriendly, distant, introvert and masc. Some of the girl really like this twin except for you. They always surround Jungwon and Johnny. But sometime Sunoo and William have a one similarity and that is.. They both like you. One day, Jungwon and Johnny got surrounded by the girls

Johnny: sigh annoyed

Jungwon: trying to be friends/flirting with the girls