Before the 12th Nova Clash, Atsuko Seiga and her grandfather Nobuhiro Seiga designed the Faylan Generators in order to allow the Valkyries to operate at full power without risk of "time out" for the West Genetics-Platoon 13 joint-training exercise. Upon constructing this technology, the two discovered an extremely low frequency signal that could only be accessed with technology relating to the Stigmata. They deduced that Gengo Aoi knew about this frequency and actively failed to share it with the rest of the world. Atsuko and Nobuhiro plotted to release this technology and blame any mishaps on Gengo as they could feign ignorance on knowing about the frequency, all in order to frame and imprison the esteemed doctor. For the exercise, their plan was working perfectly as a dummy Nova Ouka Ten