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 Black Thunder Chocolate Bar – Authentic Japanese Snack (20 Bars)
The Yuraku Black Thunder Chocolate Bar is one of Japan's most beloved long-selling Japanese snacks, known for its perfect balance of crispy texture and rich chocolate flavor. Each bar is packed with crunchy plain and chocolate biscuit bits, airy rice puffs, and a smooth chocolate coating, creating a delightful contrast in every bite.
This box contains 20 individually wrapped bars, ideal for sharing, lunchboxes, or enjoying as a convenient on-the-go chocolate snack. A favorite among fans of unique Japanese candy, Black Thunder offers a satisfying and crunchy chocolate experience for anyone who loves sweet treats.
✅ Made in Japan
✅ Crunchy, crispy, and chocolatey
✅ Perfect for gifts, snacking, or travel
Bring home this best-selling Japanese chocolate bar today and see why it’s a favorite across Japan!
*Please note: Packaging may change periodically, so the actual package may differ from the image shown on the website.
A crispy chocolate bar from Japan—made with cookie bits, rice puffs, and rich chocolate. Loved for its crunch and classic taste.
Black" hints at dark chocolate flavor; "Thunder" evokes energy and excitement—reflecting its bold taste and playful branding.
Think crunchy, bittersweet chocolate with cookie and rice crisp textures—rich but balanced.
Launched in 1994 by Yuraku, it quickly became a hit—especially among university students.
Definitely! There’s White Thunder, mini-bars, dark chocolate versions, and even matcha or kinako flavors.
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