"Lightning Speed" Susanoo (電光石火 スサノオ Denkō Sekka: Susanoō?)
is Najenda's living Teigu who joins Tatsumi's group after Night Raid
suffers several losses. He was in a state of sleep until he met Najenda who reminded him of his previous user, a general.[ch. 22, 23] Despite his quiet demeanor, Susanoo quickly befriends Tatsumi and Rabac.[ch. 24] Susanoo was designed to do house chores as well as fight.[ch. 22] He is killed by Esdeath in attempt to protect his friends from her.[ch. 43]