Masao Haji (土師 政雄, Haji Masao; September 27, 1925 – June 9, 1998) was a Japanese political activist, mathematics lecturer and critic. He also wrote books under the name Ryūsuke Nomi (野見隆介, Nomi Ryusuke). He was chair of mathematics at the correspondence-course "Z-kai", and taught at the three top exam preparation schools (juku): Yoyogi Seminar, Sundai Preparatory School and Kawai Juku Groupwork.
Source: “Masao Haji”, English Wikipedia (CC BY-SA 4.0), excerpt
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