"From a famous brewery. This coupon offers all you can drink! Better use-it before it expires.
The Beer Coupon, known as the Taste Coupon (試飲優待券 Shiin yūtai-ken ) in the Japanese game, is a special item that can be picked-up only by Kevin Ryman in the West Ticket Gate to the South Raccoon Street station.
This item can be found in the West ticket gate.