hikikomori concept of young adults who become recluses in their parents homes

39aph39 account adolescents adults apparent autism called characterized collectivism concept concepts confinement conformity cultures degrees disorder economic educational etiology exist extreme form frequently friends hermits hikikomori homes housing ikikomori insecure isolation japan korea languages lose mental modern-day months overprotective parenting parents particularities phenomenon physical recluses recognized school seeking severe shy social society south spectrum symptoms systems talk total unable unhappy withdrawal work years young