Good thing he’s the type to ask follow up questions. Making sure to keep an eye out for anything low hanging, although it doesn’t seem like a problem with how massive the caverns are, he starts to answer.

“I wasn’t expecting to recognize the metal on sight, so I just asked what it looked like. He said that any armor and weapons on them would likely be covered in rust- they’re apparently ancient, and this place can be pretty wet.” The soft dripping in the distance, echoing throughout the caverns, seems to support this fact. Tsukishima has to wonder about it. He hadn’t seen any sort of river above ground, so where was the water coming from? Is there a lake under the earth?

Maybe he shouldn’t think too hard about it all. Just getting to this place at all seems like it’s impossible, so what’s one more impossible thing? Instead, he looks around, raising an eyebrow as he sees the shell of something dull pink peek out from amongst the many rocks: a large crab with a doofy looking face on it, although not large enough to be of any threat to either of them, really. “I guess at least we know creatures live in this place…”