Heikegani is native to a country.
is a species of crab native to Japan , with a shell that bears a pattern resembling a human face which many believed to be the face of an angry samurai hence the nickname Samurai Crab . Japan ( 日本 Nippon [ ɲip̚poɴ ] or Nihon [ ɲihoɴ ] formally or Nihon-koku , meaning `` State of Japan '' ) is a sovereign island nation in East Asia .