Claim: Tatsuo Nagai editor for Bungeishunjū devoted his energies to painting and worked with Kobayashi Hideo(小林 秀雄, Kobayashi Hideo, 11 April 1902 – 1 March 1983).
Evidence: Tatsuo Nagai (永井 龍男, Nagai Tatsuo, 20 May 1904 – 12 October 1990) was a writer of short stories, novels, and essays, active in the Shōwa period Japan, known for his portrayals of city life. 
Writer, poet, journalist