(TrendHunter.com) Starbucks Japan recently dropped a pair of limited-edition summer Frappuccino flavors and with these refreshing beverages, its first-ever reusable Frappuccino cup. As well as appealing to... (TrendHunter.com) Starbucks Japan recently dropped a pair of limited-edition summer Frappuccino flavors and with these refreshing beverages, its first-ever reusable Frappuccino cup. As well as appealing to...