Klaus Stahlwölfe was a mundane human, but during that battle on the thirty-seventh floor of the Blue Ember hotel, he showed several abilities, including the perfect camouflage used by the Shirogane sorcerers. People don't gain magical abilities just like that, so the only way to explain it was the power suit he was wearing, the one with a helmet that looked like a demon's head.
Dante didn't give it much thought, other than how much he could sell it for. Well, he did consider whether Eidolon would be looking for it, like how they are looking for VOLCAN, but he wasn't too worried about that. If they couldn't find him while looking for the latter, there is no way they would find him while looking for the former.
"You want it… back?" The last word felt pretty odd, and it took Dante several seconds to figure out why. "You have something to do with it?"
"I helped create it," Suzuka said, her expression neutral.
"You… helped create it?"