Well, your "pet" chick grew up into a chicken, but you're still not sure how the egg got into that cave...

Izzy-kay is a chicken, raised in the dragon cave, who often does odd things like watch 5ilence's dragons play or jump on Saburo's head. She flees at the sight of Srish, and snuggles up to Toshiro and Yukimi Sora. Maybe she's not just an ordinary chicken...