There are five stages in each of the Quests. These are the Encounter Battle, the Teammate Battle 1, the Mini-Boss Battle, the Teammate Battle 2, and the Boss Battle.
1) Encounter Battle
A regular battle against the main opposing hero.
2) Teammate Battle 1
A battle against a different hero.
3) Mini-Boss Battle
For gimmick in the later Quests.
4)Teammate Battle 2
A battle against another different hero.
5) Boss Battle
For strong gimmick against the main opposing hero.