Kain Edaeon (GS:E)

Kain Edaeon is the Successor to the Imperial Line of the Newtype Empire in Gundam Seed: Eden, he is the eldest brother of Kira Yamato and a major political and economical power within the PLANTs Supreme Council that the Supreme Chairman takes advice and aid from, Kain is in a relationship with Than Veia who is also his bodyguard and loyal friend.