Hidden Orre: Underground Quest

The next day you'd been ready and raring to go. The chili from last night seems to have given you a bit of extra pep in your step (not that you'll admit that to the Prof.) so as soon as you've refilled your canteen and restocked your pack with food you set out.Before you go though, you release your pokemon. "So, I've got a question. Are you two okay with me giving you nicknames?" Hoppip practically cheered, bounding up and down. You chuckle. "Well that's one yes. How about you?" Porygon considered the question, before giving a single short nod. You smile, scooping up Hoppip before she tires herself out from all the cheering."Okay then. So for you little lady, since you've been my sun underground, I wanted to do something connected to the sun. How does Sunny sound?" Hoppip considers, then shakes her head (her whole body really) in the negative. "Okay that's a no for Sunny..." You try a couple of variants before moving on. Eventually though you get a positive response from "Solaris". Not...