This is a list that is going to be listing the enemies in the first Palace dungeon of Persona 5 and what their weaknesses are. If this helps you out please feel free to share it with other people too.
Description: Flying fairy.
Weakness: Gun, Bufu, Mudo
Description: Ghost flying around inside of a pot.
Description: Horse demon with two horns sticking out of it’s head.
Description: Floating female demon dressed in black with wings.
Weakness: Gun attacks
Description: Knight in armor riding on a red horse.
Description: Floating pumpkin head monster carrying a lantern.
Weakness: Bufu, Garu, Gun
Description: Bird man hybird type of enemy.
Weakness: Agi, Gun
Description: Floating ghost woman enemy.
Weakness: Agi, Zio