Several years ago, a vogue of interest in shut-ins, or hikikomori, saw researchers from France touring Japan and meeting reclusive youths. Such was the prevalence of the disorder, said psychologist Nicolas Tajan, that "if you ask people in Japan about hikikomori, almost everyone will say, 'I know somebody like that.' But there is no such word in France."

I Called Him Necktie, by Milena Michiko Flasar