Edit font .g1n files from Persona 5 Strikers and maybe other Koei Tecmo games. Check out this guide if you want to know the full process of modding in your own font.
Download and install .NET 8.0 Desktop Runtime
Select a G1N font file to open and parse. Once a file was successfully parsed, you can utilize all the other features.
Select the glyph index you want to view/edit
Import a .raw file to replace the current selected glyph index's texture data. The file has to be less than or equal to the current texture's size.
Export the currently selected glyph index's texture as a .raw to a location of your choice.
Save any changes you made to the parameters on the right hand side for the current glyph index. Note that this only saves the current session and doesn't overwrite anything in the file.
Select a color index you want to view/edit
You can click the box on the top to bring up a color picker to easily pick out a color
You can also type the ARGB values manually.
Save any changes you made to the color values for the current color index. Note that this only saves the current session and doesn't overwrite anything in the file.
Type in an index from 0-65536 that you wish to view/edit
Loads the UTF-16 index's value into the glyph index textbox
Type in whatever glyph index you want the UTF-16 index to use. The range is the same range of glyph indices under the glyphs tab.
Saves the currently selected UTF-16 index's glyph index. Note that this only saves the current session and doesn't overwrite anything in the file.
Writes the entirety of the file with all of your edits to the location of your choice.