The Irregular At Magic High School: Yokohama Disturbance Arc Vol. 4

With only a few magic users in Japan, they’re a rare commodity and forced to attend one of nine magic-related schools, each of which focuses on a different aspect. Among these users is Tatsuya Shiba, a user who’s considered magically inept but manages through his unusual technical knowledge, combat abilities, and unique magical techniques, making him the “irregular” of The Irregular at Magic High School, a popular fantasy series written by Tsutomu Sato with illustrations by Gin Amau.
As summer break comes to a close it’s time for First High’s thesis competition, and Tatsuya is pushed to compete in the Yokohama Disturbance Arc! His stepmother, meanwhile, gives him an OOPart used to store magic to keep track of, and Chen Xiangshan, a military captain of the Great Asian Alliance, attempts to steal it. Will Tatsuya’s secrets be revealed to the other students…?
Notice: This manga is written in Japanese.