Each truck has a large number of kegs inside, and some students are designated to serve beer to the others all day, with an all-you-can-drink payment scheme.
News channels and websites reported that restaurateurs had been blithely flouting long-standing laws against all-you-can-drink deals, and that those free-drinking days were over.
You can rent out a private cubicle-booth with your own computer, comfy chair, and have access to all-you-can-drink sodas, snacks, a vast manga library, and tons of other amenities.