Simple Unity Multilingual Translation Method
Search Localization assat on Unity Registry
Project Settings > Localization > Create
Click Locale Generator
First I added 4Languages now I changed 3Languages becouse The font file was too large.
Window >Asset Management>Localization Tables
Make a translate Data
Click the 3 dots on the right side of the text to work in multiple languages
> Click Localize
Add a Data (I tested Upgrade Text)
TextMeshPro Changed Green Color
Working Well
The important point is that you have to apply a font that fits the language separately
English and Korean font that I use
 Japanese font
Googling makes it easy to get a free font that can be used for commercialization.
