Faq/General/039/en

How to activate support for Asian languages?
To do this, you must already have an Asian language keyboard known from your system.

then:
 * Select the menu .
 * In the dialog box, select .
 * Select Enabled for Asian languages​​(old LibreOffice versions)
 * Select Asian​​(from LibreOffice 4.X)

Once this option is enabled, additional settings are available.