Green Island

Japan members receive Blackberry Yogurt Frappuccino chocolate chips through October 15

Through October 15, Starbucks Japan Rewards members, including provisional app members, can receive free chocolate-chip customization when buying either black-ear or white-ear Blackberry Yogurt Frappuccino. Order by mobile or show the official app QR code at checkout. The caption notes blackberry juice is below 5% and gives no additional spending threshold.