Adobe

Google and Adobe work together to create the first open-source font family that works for Chinese (simplified and traditional), Japanese, and Korean. This requires tens of thousands of characters to be drawn, because these languages have differences from one another and also regional variation even within the same language:

Google, in cooperation with our partner Adobe, has released a free, high-quality Pan-CJK font family: Noto Sans CJK. These fonts are intended to provide a richer and more beautiful reading experience to the East Asian community in many OSes and software applications.