This is a list that is going to be listing the enemies in the second 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.
Name: Jack Frost
Description: Demon wearing a hat and outfit who is the mascot of the Shin Megami Tensei series.
Description: A animal looking demon with red glowing eyes.
Name: Hua Po
Description: A red fairy demon.
Weakness: Gun, Ice
Description: A ghost demon floating above a jewel. Treasure demon.
Weakness: Psy, Nuclear
Description: A floating ghost demon dog.
Description: Flying ice demon.
Description: Floating vegetable demon.
Weakness: Gun, Light
Description: Demon walking around wearing looks green.
Description: Demon that is a old man carrying a leaf.
Name: Koppa Tengu
Description: Flying knight demon with wings
Weakness: Fire, Light
Description: Large robotic enemy.