[3] In July 2011, his series The Irregular at Magic High School debuted under the ASCII Media Works imprint Dengeki Bunko where it was published from 2011 to 2020.

Despite his series' success, Satō remains working part-time at his office job to support his career.

[7] A prolific writer since the beginning of his career, in tandem with his day job, Satō writes around four bunkō volumes a year.

[1] According to the author profile in the paperback edition of The Irregular at Magic High School, during his childhood living in the remote Japanese countryside, Satō passed the time by reading and watching foreign and native space opera books and films.

While his exact birthplace or date of birth has not been released, in the afterword of the Dengeki Bunko Magazine Volume 31, he said that he attended a boys' highschool.