By the time the water hits the ground, settled and a lot less dangerous, Lapis is nowhere to be seen.

That was a bit weird, wasn't it?

"Huh." Demyx mused, looking around a moment. He almost didn't see it, but he caught sight of the blue gem.

"Wonder if she was a heartless or something." He scooped it up. Free treasure!

Demyx would place it in his pocket for now, but ultimately tuck it under his pillow in his room, oblivious to the fact that Lapis would use it to regenerate at a later date.