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For modern versions of macOS, including Catalina (10.15.x) and later, the entire suite of Hiragino fonts (from W0 to W9) is bundled directly into the operating system. There is no need for manual downloads or installations. You can access the W9 weight in any application that uses system fonts—from Photoshop and Illustrator to Pages and Keynote. hiragino sans w9 install