It is often available for sync through Adobe Fonts for Creative Cloud subscribers.
The weight. "Regular" is the workhorse of the family—thick enough to be easily readable but light enough to avoid the "heavy" look of Bold or Ultra weights. Key Features and Design Philosophy 1. Enhanced Legibility A-otf Ud Shin Go Nt Regular
The font is produced by (now part of the Morisawa group after several acquisitions). It is not a free font. It is often available for sync through Adobe