Aru:
—-
Defeat him during the story mode, in the quests seen before facing the
second main level.
Irisu:
——
Defeat her during the story mode, the battle occurs as part of the story.
Nano:
—–
Defeat her during the story mode, the battle occurs as part of the story.
Tonton:
——-
Defeat him during the story mode, the battle occurs as part of the story.
Yango:
——
Defeat him during the story mode, in the quests seen before facing the first
main level.