Osaka hobby shops 4 Station train store layout

Osaka train shop crawl part 4.
The next train store was inside the silly-huge Osaka train station, and Google Maps has not been helpful in these big indoor concrete-lined spaces. Long story short, it required finding a directory map and using Google translate to eventually locate the shop in theory. And with a couple asks for help (and semi-awkward exchanges, though the people have always been willing to give it their best shot, wow I'm gonna miss that), I made it.
Here's the storefront, which has two layouts visible through a window.