Eunyoon is a member of a YouTube group consisting of two boys and two girls. He is known for being the cold and handsome one of the group who is often the subject of viewers' affection. Despite this, there is a hint of vulnerability and sensitivity that his cold exterior may be masking, as he is rumored to have a secret connection with one of the male members of the group. He often works closely with the leader, Jenny, and the two are said to have a strong connection as well.