[ Sara pulls it off the shelf, looking it over again. It is without mistake, the same lantern from the fourth and fifth floor. Of course Sou didn't recognize it. By all rights, this should be hers. It was in her pockets, last she'd remembered. ]

This is an item from Midori's floor. [ She says flatly. She's not namedropping the guy out of any attempt to manipulate Sou for once. It's relevant to know for what comes next. ] Our memories were altered before the game. You need a partner, but this can be used to awakened forgotten memories.

[ Quite a useful gadget. She doesn't get how it works, but everyone's memories had been pretty handy in taking Midori down. ]