The Marusei Butter Sandwich is Rokkatei’s signature confection and a true icon of Hokkaido’s sweet tradition. This refined treat features two tender, biscuit-like cookies gently encasing a rich filling of creamy butter, smooth white chocolate, and plump raisins.

The flavor is indulgent yet perfectly balanced, offering a satisfying contrast between the soft cookie texture and the luxurious cream. Each sandwich is carefully crafted using high-quality ingredients, including fresh Hokkaido butter, to deliver a distinctive melt-in-your-mouth experience. Beautifully wrapped in vintage-inspired packaging that pays tribute to the region’s history, the Marusei Butter Sandwich is more than just a sweet—it’s a taste of local heritage and refined Japanese confectionery art. Ideal for gifting, sharing, or savoring on your own, this beloved delicacy continues to charm generations with its harmony of texture, flavor, and tradition.