I feel this is an instance of the less we know the better we shall sleep at night. If you intend to follow, Boo then make sure to keep up.

[ Boo pats Pryna's head before waddling after Ignis as he begins walking back towards where they were lodging.

Caelum see's the little arm extending and he leans towards it a little to help her out. He didn't mind her holding on so they didn't lose each other when the grass got longer. ]

Of course, Ms. Lux. My trainer is well in hand for now, so we can spend some time finding as many as you'd like.