Eureka Seven Ao Episode 18 English Subbed Episode Title:Don't Look Down.Episode Description:To protect his comrades, Ao surrenders himself, the Nirvash, and the Quartz Gun to the U.S. Army. With the whole world in doubt regarding Generation Bleu's intentions, Fleur and Elena decide to launch an attack on the carrier where Ao is, being held by U.S. officer Nick Tanaka, in order to bring him back.