Japan Summer = Fireworks and BBQ

Was invited to a BBQ along the river near my place. This is almost customary in Japan, when it is summer you do BBQ and fireworks. Even camping will come out of almost everyones' mouth during this period.

I want to try fishing in the river too
Check out the added ingredient

And one by one they fall...

I have tried a few and came to a conclusion, hats and me do not go together