 Appearing much older than he really is, Airs Blue (age 15) is the leader of Team Blue, and at one point, Captain of the Ryvius.Skilled in martial arts himself, Blue intentionally puts himself in danger so as to feel alive.He was suppressing his violent side when on the Liebe Delta, but the Ryvius is a whole new environment and Blue sees the opportunity to unleash his natural aggression and take over the ship.