There are currently 20 designs available, all exclusive to Starbucks stores in the specific prefectures. Nineteen of them are prefecture themed, and one of them is the Japan mug. Starbucks Japan releases fresh merchandise and drinks regularly to mark the chain's anniversary in Japan or to welcome a new season. Like the most typical Japanese specialties, some are only … [Read more...] about Starbucks Japan Has New Unique Mugs and Cups For Stores In 19 Different Prefectures!