In 2004 the Oxford English Dictionary added an entry for "otaku."

This multidisciplinary database provides access to articles from journals, magazines, and reference sources across all subject areas. Coverage is primarily from 1980 to the present, with some older content. Use advance search to take advantage of subject tags, e.g. football fans, celebrities or cat videos. Tags are also used for people, movies, TV shows etc.

Find scholarly research by psychologists and other experts about obsessions.