Yes

(This is now an AU in which Latias died instead of Latios in protecting Altomare. Ash and Latios have feelings deep down for each other, but are straight, not wanting to start a gay relationship. No offense.)

"I can become a girl?" Ash said, surprised but also excited.

'Erm...yes. it's quite simple, i just..." Arceus trailed off as he saw his chosen one walk to the male Psychic-Dragon type Eon Pokemon.

Latios couldn't speak. He felt those feelings rise up again. But he knew that it would be okay now. He would have a lovely Latias as a mate in a few minutes.

Ash walked up and kissed Latios on the cheek. "I want to save our first kiss for when I'm a Latias." Ash said as his penis instantly turned into a vagina. Ash could feel it, but she shrugged it off, saying "Screw it." and giving Latios a real kiss.

As the two embraced, Ashley began to change, feeling her legs suck into her now oval body. She flew off the ground, now looking almost like a full on...