Check out the Battle Fantasia Discord:
https://discord.gg/mpd7Nr9zgn
Check out @IdolismJ's Battle Fantasia Competitive Primer:
https://www.youtube.com/watch?v=JNK3rIEh33U
Check out the Battle Fantasia wiki:
https://www.dustloop.com/w/BatFan
Emiko Iwasaki interview going over Battle Fantasia development and her struggles as a woman in the games industry:
https://www.siliconera.com/origins-of-battle-fantasia-and-the-art-of-making-a-2-5d-fighting-game/