[ Picking one book off the top of his pile, Wataru reads the title briefly and hums in wonder as he opens it. ]

... I think that's it. I'm not very knowledgeable of those matters. [ A sheltered individual he used to be, and surely didn't have the time to resume going to school when he had to fight for his life. ] If it explains the anatomies of monsters, I think that's a good point we could start with.

[ He flips a few pages of his book. ]

This one is about the history of monsters in Aefenglom. I guess it's not as helpful, but maybe there could be a few comparisons to be made between chimeras and dragons?