re: mh (-) ひきこもり
Wikipedia: "hikikomori (Japanese: ひきこもり or 引き篭もり, lit. 'pulling inward, being confined', i.e., 'acute social withdrawal'; colloquially/adaptive translation: 'shutter') are reclusive adolescents or adults who withdraw from social life, often seeking extreme degrees of isolation and confinement."
re: mh (-) ひきこもり
It's just really interesting there's a word