I’ve seen this in a McDonald’s near Akihabara station, too. The people I saw sleeping were often in suits. I imagine the people in suits were business people wh

I’ve seen this in a McDonald’s near Akihabara station, too. The people I saw sleeping were often in suits. I imagine the people in suits were business people who went for the free wifi (rarer in Japan than the US, I think) and fell asleep.