noun
Japanese environment
Computing term for a software or system environment configured for Japanese language, including locale, fonts, input methods, and character encoding.
このソフトは日本語環境でしか動作しません。
This software only runs in a Japanese environment.
日本語環境を整えるために、フォントとIMEをインストールした。
To set up a Japanese environment, I installed fonts and an IME.
Compound of 日本語 (Japanese language) and 環境 (environment).