Nintendo has released update 2.1.0 for Xenoblade Chronicles 2, adding Korean text support to the game. However, Korean voices are not supported as this update only adds text support. The patch notes are available below:
Changes and New Features
Korean text is now supported.The text can be changed to Korean by setting the Nintendo Switch language setting to Korean. (Korean voices are not supported).
Lastly, Xenoblade Chronicles 2 and the Torna: The Golden Country expansion are available now on Switch. Stay tuned at Final Weapon for the latest Japanese gaming news!