Heat Balances appear on the 6th and 7th floors of Yukiko's Castle in the Midnight Channel, and they now repel Electricity and Wind attacks. While not set as a weakness, Heat Balances will also take double damage from Almighty attacks. Upon being defeated, they may drop a Golden Dish. Selling 10 Golden Dishes at Daidara will unlock the Nanman Gusoku weapon for Chie in the shop's inventory.
Heat Balances also play a role in the quest Acquire a Ritz Wire. After accepting the request from the male student on the first floor of the practice wing, defeating a Heat Balance will yield this item. Return it to the student to complete the quest.
Heat Balances appear on the sixth and seventh floors of Yukiko's Castle in the Midnight Channel. They will use Sukukaja to boost their Hit Rate and Evasion and attack with Agi and Bufu. Heat Balances also have access to the Red Wall and White Wall skills and will use it to cover the weakness of their allies. Unlike their P4 counterparts, they won't focus solely on the protagonist in battle. After being defeated, they may drop a Golden Dish. Selling 6 Golden Dishes at Daidara Metalworks will unlock the Nanman Gusoku weapon for Chie Satonaka.