The many items you can find and purchase in Ghostwire: Tokyo have a specific purpose, to make your life easier. You can use the food on the talisman to give yourself an advantage over the many powerful visitors. There are also a handful of items that you can use along with the Yokai scattered throughout the city. When hunting a kappa, you need a specific type of food to lure it out, a cucumber. Here’s where to get cucumbers in Ghostwire: Tokyo.
The best way to get a pickle is to talk to every vendor booth you can find through Ghostwire. These are the shopping areas with the shopping cart icon on your map. Head into these locations to speak to the Nekomata vendors who own the store. They have a list of items that you can purchase with your Meika, and cucumbers will be one of the items available.
You can only hold a few cucumbers at a time, but you only need one to catch a kappa. If you’re too eager to catch a kappa, you may need to use several of these to lure one out of hiding if you screw up the first time.
https://www.gamepur.com/guides/where-to-get-cucumbers-in-ghostwire-tokyo Where to get cucumbers in Ghostwire: Tokyo