Eiji Ōtsuka

is a Japanese social critic, folklorist, media theorist, and novelist. He is currently a professor at International Research Center for Japanese Studies, Kyoto. He graduated from University of Tsukuba with a degree in anthropology, women's folklore, human sacrifice and post-war manga. In addition to his work with manga he is a critic, essayist, and author of several successful non-fiction books on Japanese popular and otaku subcultures. He has written the ''Multiple Personality Detective Psycho'' and ''The Kurosagi Corpse Delivery Service'' manga series. One of his first animation script works was ''Mahō no Rouge Lipstick'', an adult lolicon OVA. Ōtsuka was the editor for the bishōjo lolicon manga series ''Petit Apple Pie''.

In the 1980s, Otsuka was editor-in-chief of ''Manga Burikko'', a leading manga magazine where he pioneered research on otaku subcultures in modern Japan. He has published a host of books and articles about the manga industry.

In July 2007, he received a doctorate in artistic engineering from Kobe Design University. His doctoral dissertation is "From Mickey's format to Proposition of Atom: the origin of postwar manga methodology in wartime years and its development". Provided by Wikipedia