Toaru Majutsu no Index Episode 9 English Subbed Episode Title:Vampire Killer (Deep Blood).Episode Description:Töma and Stiyl find Aureolus at his office, along with Aisa and an unconscious Index. It is revealed that Aureolus was Index's partner three years ago and became devastated about the need to erase her memories annually. He intends to use Ars Magna, along with Aisa's power, to turn Index into a vampire to overcome her one-year life expectancy. However, Aureolus becomes distraught when he learned Töma already saved Index by using his ability, causing him to use his power against Töma, Stiyl, and Aisa. He finds his reality-distorting magic useless against the Imagine Breaker