TOKYO, 2015-4-17 — /EPR Retail News/ — Starbucks Japan celebrated the launch of a new Frappuccino® beverage in style this week. A fashion event, created by acclaimed designer Taro Horiuchi, set the stage for the debut of Starbucks Fruits-on-top yogurt Frappuccino® with crushed nuts. Horiuchi, a Tokyo fashion designer and winner of the Newcomer’s Prize at…