He, Akaoni and Maorina were fairies from Märchenland who help Joker's plan because they were bullied by other Märchenland denizens.
He were fairies from Märchenland. These fairies from Märchenland help Joker's plan. They were bullied by other Märchenland denizens. Akaoni and Maorina were he. It turns out this. This is in Episode 45.