Some people have tried pouring hot coffee over it to make a sort of ad hoc affogato, but according to reports, this did not work as the coffee froze on top instead of melting the ice cream.
Some people have tried pouring hot coffee over it to make a sort of ad hoc affogato, but according to reports, this did not work as the coffee froze on top instead of melting the ice cream.
I am devastated to learn of this now, and not 6 years ago when I was in Japan. Great snacking on those trains in general, tho. Highly recommend.