Hp Simplified Japan Font Guide
The term "Simplified" is the primary source of confusion here. In the world of typography, it doesn't just refer to a font's clean, "simplified" design. It has a much more specific meaning related to how characters are written.
If you love the clean, modern look of HP Simplified Japan but are building a public app independent of HP infrastructure, you should use an open-source alternative. The globally recognized standard for a clean, multi-weight geometric Japanese Gothic typeface is Noto Sans JP via Google Fonts. If you need help setting up this font, let me know: hp simplified japan font