Tsutomu Satou (佐島 勤, Satō Tsutomu) is a Japanese light novel writer. He is affiliated with Straight Edge. He is best known for writing the light novel The Irregular at Magic High School.
Known For : Writing
Birthday :
Place of Birth : Japan
Also Known As : 佐島勤, 佐島 勤, Tsutomu Satō, Tsutomu Sato, さとう つとむ