Jen heal her Pokémon and change out her Pokémon. Silver the Butterfree pops out of her pokeball and ends up on Jen’s head. She notices Eclipse the Corvisquire is sad and Jen opens the Ultra ball. A bunch of black feathers on the floor and Eclipse starts to cry. “You are a pretty bird,” Jen said as she wonders if this was normal.
Shiranui saw Jen's Corvisquire moulting and ran through a few possible reasons as to why. "Eclipse, even if you moult, you'll never be as ugly as an Archen or a Cramorant," he assured, "I may not be an ornithologist, but this could be a sign you're about to evolve."