The Irregular at Magic High School, Vol. 10 (light novel)

December, 2095. In exchangefor Shizuku going to study in the USNA, Lina has been attending Magic HighSchool in Japan. Tatsuya figured out her true identity as a member of USNAspecial forces right away but as soon as one mystery is solved, another breaksout. Right around the same time as Lina's arrival in Japan, there has been aseries of attacks on magicians by something called the "vampire." But whileTatsuya and Mikhiko try to use old magic to discover the identity of thiscriminal, an assault on their school occurs!