Japanese Tea Culture Gets a Premium Multi-Sensory Upgrade Starbucks Japan's spring 2026 sencha matcha lineup — a sparkling green tea drink, a warabi mochi frappuccino, and a craft tea latte — represents a deliberate shift from flavored beverages into full sensorial experiences. Each drink layers aroma, texture, visual design, and taste into a single consumption moment. The shift matters because it confirms that the premium beverage market has moved beyond flavor differentiati