Source Han Sans (思源黑體, 源ノ角ゴシック, 본고딕) is an open source Pan-CJK typeface, developed collaboratively by Adobe and Google, with participation from partner foundries Sandoll Communications in Korea, Iwata Corporation in Japan, and Changzhou SinoType in China. Kana characters were designed by Ryoko Nishizuka (Adobe), Akira Mizuno, Kazuo Hashimoto and Tomihisa Uchida (Iwata). Korean hangul characters, Japanese and Korean ideographs were designed by Sandoll Communication by Joo-Yeon Kang directed by Soo-Young Jang. CJK ideographs ranges 17627-51760 were designed by Changzhou SinoType. The Latin, Greek, and Cyrillic glyphs were sourced from Source Sans, designed by Paul D. Hunt. Project management by Ken Lunde.

“Source Han Sans can be adapted and redistributed according to the terms of the Apache 2.0 license agreement. Google has released this typeface family under the name Noto Sans CJK according to the terms of the same license. These fonts are also available on GitHub.” — Adobe

The sample shows Source Han Sans Traditional Chinese.