Japan 1990s—the extreme avoidance of social contact, especially by adolescent males; a person, typically an adolescent male, who avoids social contact—Japanese ‘hikikomori’ is the nominalised stem of the verb ‘hikikomoru’, meaning ‘to withdraw into seclusion’
1992—the culture shock experienced by an individual (typically a Japanese) who, when visiting, or living in, Paris, realises that this city does not fulfil their idealised expectations—apparently a loan translation from Japanese ‘Pari shōkōgun’, coined by Japanese psychiatrist Hiroaki Ōta
From Japanese ‘taikun’, ‘tycoon’ was originally the title by which the shogun of Japan was described to foreigners. The current sense originated in the Japanese Embassy to the United States in 1860, not from the use of ‘tycoon’ as a nickname of Abraham Lincoln.