Flat rate and free shipping now available!
Important Notice for U.S. Customers: As of August 29, 2025, the U.S. has ended the “de minimis” duty-free exemption for packages valued at $800 or less. This means that all imported items, regardless of value, are now subject to tariffs.
Notice: Due to the Canada Post strike, delivery times for packages sent from Japan to Canada may be significantly delayed.
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・Choose between flat rate and free shipping options at checkout.
・Worldwide delivery within 5–21 business days.
・Carefully packaged and shipped directly from Japan.
・Important Notice for U.S. Customers: As of August 29, 2025, the U.S. has ended the “de minimis” duty-free exemption for packages valued at $800 or less. This means that all imported items, regardless of value, are now subject to tariffs.
To qualify for free standard shipping, please review the following details:
1. We offer both flat rate and free shipping options. Free shipping thresholds vary by country and region—please refer to our Shipping page for specific information.
2. Free shipping does not apply to Express shipping options.
3. The total weight of your order must not exceed 5kg.
4. Orders containing liquid drinks or juices are not eligible.
5. The following items are excluded from free shipping: liquid drinks, juices, soy sauce, snack boxes, knives, and other special items.
Yuraku Seika Black Thunder Matcha Essence combines the crunchy texture of cookies with the rich taste of chocolate, enhanced by the deep flavors of Uji matcha and gyokuro green tea. Each bar is individually wrapped, making it convenient for snacking, sharing, or gifting.
This 20-piece pack highlights the balance of smooth cocoa and premium Japanese tea, creating a bold and satisfying treat. Loved across Japan, Black Thunder is perfect for anyone who enjoys authentic Japanese sweets and the refreshing aroma of matcha.
It’s a premium matcha version of Black Thunder featuring Uji matcha and gyokuro, providing rich green tea flavor with the iconic crunchy base.
It’s the third "Koi the Rich" release, offering a deeper, richer flavor with real Uji matcha and gyokuro to elevate the classic bar.
Each pack includes 20 individually wrapped bars—perfect for sharing or savoring the rich matcha taste anytime.
Released nationwide on March 18, 2025.
Made with processed fats, wheat flour, semi-chocolate, cocoa cookies, matcha, gyokuro, and more—delivering a layered matcha crunch.
Gyokuro is a premium Japanese green tea grown in shade, giving it a rich, sweet umami flavor. It’s used in Black Thunder Matcha Essence for added depth.
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