Visitor Arc Summary
Lina foreign exchange student from USNA who arrived at First High School, taking Shizuku's place who went to study in Berkeley, California.
New problem arise, the strange murders (called 'the Vampire Event' by the media) that cause by Paranormal Parasite. Tatsuya and his friend take a part to solve this problem.
Later in the series, USNA suspect Tatsuya as a Strategic Magician and trying to capture him.
There are 3 Volume in this ARC. Click one of those volume below for Summary
Light Novel Volumes 9, 10, and 11.