[ yin yu does in fact have a map, so. his isn't marked as ogata's, but he spreads out what he has on the nearest flat surface, and clears his throat to let all the people around know that he's actually... there....

ahem. ]

...excuse me. Perhaps this would be of assistance. There are still victims to be found, aren't there? Where else might we look?

[ let's brainstorm with our combined 5 braincells ]