https://www.reddit.com/r/dndnext/comments/1md4cv4/wizards_of_the_coasts_japan_office_releases_an/
https://www.youtube.com/watch?v=OR2zJZtnE7A

Japanese fantasy characters, but the adventure is still set in small-town Phandalin in the Sword Coast, because that is seemingly where 5e adventures are obligated to take place.