The official website for The Irregular at Magic High School (Mahouka Koukou no Rettousei) announced the second season of the TV anime series will be delayed to October 2020 due to COVID-19 (coronavirus). It was originally set to begin broadcast in Japan this July 2020.
8Bit is animating the second season with director Risako Yoshida, character designer Kana Ishida, and music composer Taku Iwasaki. Based on the light novel written by Tsutomu Satou, the first season previously aired in 2014. A sequel film, The irregular at magic high school The Movie: The Girl Who Summons the Stars, was released in Japan in 2017 and released the United States via blu-ray by Aniplex of America.
Aniplex of America describes the series as:
Based on the light novel by Tsutomu Sato, The irregular at magic high school is set in a world where magic exists but instead of using chants and spells, magic users cast spells with their Casting Assistant Device (CAD). The CAD is infused with the user’s Psions (a substance-less thought particle) that activates the device and constructs the magic ritual
Source: Mahouka Official Website