不法滞在・収容

Illegal stay: a growing number of foreigners are being detained in Justice Ministry facilities for six months or longer for overstaying their visas — more than 700 people had been detained that long as of the end of July:

ビザの有効期限を過ぎても日本にとどまる等して不法滞在となり、法務省の施設に長期収容される外国人が増えている。