Starbucks Japan · 2026-09-02Japan’s Beni Haruka sweet potato cold drink series launches September 2
Starbucks Japan announced the September 2 launch of two Beni Haruka sweet potato cold drinks. The Frappuccino pairs sweet potato purée with a crunchy topping, while the mousse tea latte combines soft mousse with milk tea. The caption invites customers to share their first-taste impressions.
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