Kirin has a drink called "From the World Kitchen" or 世界のKitchenから, and each varition is inspired from a different country. Product developers visit different countries and their travels are described on the website. This variation is Salt and Lychee and is inspired by products in Thailand or a mother in Thailand (タイのお母さんから). This product uses Okinawan salt, a product for which Okinawa is known, and is marketed as a drink to replenish water and minerals during the heat of summer.
Photo is a web capture for explanatory purposes, copyright belongs to the company.