Claim: The List of Case Closed OVAs includes four volumes released in Japan, an island country in the northwest Pacific ocean.
Evidence: Shogakukan (Japan, Region 2 DVD) Volume 1 Volume 2 Volume 3 Volume 4 Japan (Japanese: 日本, Nippon [ɲippoꜜɴ (listen) or Nihon [ɲihoꜜɴ (listen)) is an island country in East Asia located in the northwest Pacific Ocean.