Latios and Latias

Ash looked at Arceus and asked "Could I also chose a pokemon of both Genders as my mates"

Arceus raised an eyebrow, seemingly intrigued by Ash's bold request. The creator of all Pokémon nodded slowly, a hint of amusement dancing in its eyes. 'Very well, I shall grant you this... unusual request. But be warned, Ash, you will have to become a herm.' Arceus said.

"I don't care that makes it even better" he said as he looked at the Male and female Eon Pokemon.