MACHIDA Yuuichi (Ph.D. in Literature) was born in 1982 in Tokyo, Japan. Full-time lecturer in the Department of Liberal Arts and Basic Sciences, College of Industrial Engineering, Nihon University. His major is modern Japanese history. His major publications include: “The Modern Urban Underworld: People around the Job Placement Agencies in Tokyo” (Hosei University Press, 2016), and ” The Story of the Difficulty of Getting a Job in Modern Japan: Though It Becomes a ‘High Idler” (Yoshikawa Kobunkan, 2016). (Yoshikawa Kobunkan, 2016), and the same as above, “‘Manchurian Fever’ and ‘Manchurian Wanderers’ after the Manchurian Incident: Focusing on the Articles in the ‘Dalian Newspaper'” (Shinano, Vol. 67, No. 11, 2015).