He is best known for the Sleepy Eyes of Death (Nemuri Kyoshiro) series, Ninja (Shinobi no Mono) series and Nakano Spy School (Rikugun Nakano Gakkō) series (based on the Nakano School).
At the end of 1940, Tanaka was recalled back to Japan, and the following year became Commandant of the Nakano School, the primary espionage and sabotage training facility for the Japanese army.
high school | Harvard Business School | London School of Economics | Harvard Medical School | secondary school | Harvard Law School | Eastman School of Music | Juilliard School | Public school (government funded) | High School Musical | Gymnasium (school) | Yale Law School | Rugby School | school district | high school football | public school | school | New York University School of Law | Westminster School | Tisch School of the Arts | Charterhouse School | Harrow School | University-preparatory school | Naval Postgraduate School | Glasgow School of Art | University of Michigan Law School | Manhattan School of Music | Guildhall School of Music and Drama | Columbia Law School | elementary school |