Hysterica EM-CBX001 is a fictional character and a Ragna-mail mecha from the anime series 'Cross Ange: Tenshi to Ryuu no Rondo.' Functioning as one of the advanced and sentient Ragna-mail units, Hysterica is piloted by Salia, one of the main antagonists. The unit plays a significant role in key battles, displaying both immense power and unique abilities. As a formidable opponent, Hysterica challenges the protagonist Ange and her allies, shaping the outcome of crucial events in the series.