Most people know Google Fonts for Roboto or Open Sans. Few realize Google hosts several Japanese fonts.
For manual downloads (OTF/TTF files), right-click the file and select Install for all users 3. How to Install on macOS macOS comes bundled with excellent Japanese fonts like fontsinuse.com Download your chosen font (usually a Double-click the file to open Install Font in the preview window. 4. Choosing the Right Style Mincho (明朝) japanese font free download
Not all "Japanese" fonts are created equal. Some only include and Katakana . If your project involves professional text, ensure the font supports Kanji (JIS levels 1 & 2) . Without Kanji support, your text will likely default to a generic system font, ruining your design. Verify the License "Free" doesn't always mean "Commercial Use." Most people know Google Fonts for Roboto or Open Sans