Green tea is now popular around the world and used for cooking and many kinds of sweets, not only for drinking. Of course, there is a flavor of green tea for kitkat! Definitely this is one of Japan's most popular KitKat flavors.
It happens that some of your parcels are exposed in full sun during summer. Please be aware that there is a risk that chocolates arrive partially or completely melted and you will not be able to claim a refund in case of melted product.