This is an amazing otf file named Andika New Basic, hope you like it. Visit the original site for more fonts Font Squirrel Andika Basic.
How to apply the change to your fmm 2018:
1. Extract the zip file.
2. Open Android
3. Then com sigames 2018
4. Installed and then fonts
5. Backup the original FMM fonts
6. Rename them (personally i use Andika Regular as fmh_std and Andika Bold as fmh_bld)
7. Enjoy the new form.