Unity/多言語化/公式多言語

com.unity.localizationを使う

https://docs.unity3d.com/Packages/com.unity.localization@1.0/manual/QuickStartGuideWithVariants.html

翻訳データ取得方法

string localizedLocaleName =
new LocalizedString("ExampleStringTableCollection", "data1")
.GetLocalizedString();

参考

https://qiita.com/shinki_uei/items/0a91a14afefcb6c93e28