From Dragon Quest Wiki

Aha is a spell exclusive to the Monsters spin offs. It allows the player to analyze the details of the target.


Dragon Quest Monsters: Joker 2[edit]

Aha costs 2 MP and will reveal the level, stats, remaining HP and MP for three turns, but not the collection of skillsets the monster has. It can be learned from:

Dragon Quest Monsters: Joker 2 Professional[edit]

Aha will now last for the entire duration of the battle, and cannot be reflected by Bounce.

Dragon Quest Monsters: Terry's Wonderland 3D[edit]

The spell works as it did in the professional version of Joker 2.

Dragon Quest Monsters 2: Iru and Luca's Marvelous Mysterious Key[edit]

The spell works as it did in the previous two games.