To install these, you will primarily use the homebrew application by vitasdk or GrapheneCt .

The PS Vita is often called the "Persona Machine." Installing a custom font package that mimics the stylized, aggressive typography of Persona 5 is a rite of passage for many fans. 4. Custom Gaming Fonts (Nintendo/Sega)

For those using their Vita primarily for emulation via RetroArch, using a classic Nintendo or Sega-style font package can help unify the retro gaming experience. How to Install Custom Font Packages

Ensure your Vita is running custom firmware (Enso 3.60 or 3.65 is recommended).