 Although she falls for Stein's trickery and, along with the others on the Ryvius, becomes convinced Blue was going to betray them and is furious with him because of it, Michelle still retains a certain dependency on Airs Blue.This can be seen on the penultimate episode; when the soldiers have boarded the Ryvius and are firing at them, and Michelle starts screaming for Blue to help her.is the designation given to an elite class of second-year students aboard the Liebe Delta space station in the futuristic sci-fi anime series "Infinite Ryvius" - they are quite literally space cadets.