DO OR DIEThe battle between Kogarasumaru and Sleipner rages on, and time is running out! With the stakes higher than they've ever been, Ikki and his friends have to use every trick in the book just to stay alive. Meanwhile, the state of world politics grows erratic as the American president (in the body of a teenage girl) unveils the true scope of Air Treck technology. And what part do Ringo and Sleeping Forest have to play in all of this?