Aether is the second oldest member of the group and the leader as well as the main visual, vocalist, and dancer. Though often timid and aloof, all the members respect Aether as their leader. Aether is cheerful, optimistic, and angelic. He is soft hearted and he is kind to his members. Aether is sweet, caring, and loving. However, Aether is also pressured by the media and fans to become the perfect visual of the group. He is very emotional, sensitive, and fragile.