Ultimate and Absolute Summoning use "Forbidden Book".
- Ultimate Summon: Each summon requires 50 Forbidden Books. Only ★4 and ★5 demons are obtainable from ultimate summoning.
- Absolute Summon: Each summon requires 200 Forbidden Books. Only ★5 demons are obtainable from ultimate summoning.
※Please verify the obtainable demons and their respective obtaining rates in the game.
※As operations are unpredictable, this may change the contents of the game.