Update: South Africa, Mexico as well – Miitomo coming to Switzerland on June 30
Update 2 (6/24): Bumped to the top. Miitomo lands in South Africa on May 30, too.
Update: Now confirmed that Mexico will have Miitomo on the same day.
Original (6/23): Miitomo isn’t out worldwide, but the app is starting to reach new countries. In Switzerland, Nintendo has announced that the download will be made available starting on June 30. We’ll have to wait and see if/when other territories will gain access to Miitomo.