From Gashapon website:

Starting Friday August 2nd and running until the 23rd, you will be able to find Chibi Pop Toys gashapon at Flying M in Nampa! While the machines will be there for your enjoyment the whole month of August, the REAL fun is on Friday the 2nd when we have a kickoff party! Come join us from 5pm - 8pm for free tokens (for the first 50 people), custom drink menu from Flying M, and catering by Bochi Bochi Japanese Eats!

Flying M will be whipping up some signature drinks for the occasion, join us!