Yuraku Black Thunder Chocolate

Black Thunder Chocolate – Japan’s Best-Selling Crunchy Chocolate Bar

Crunchy cocoa cookies coated in rich chocolate.
Black Thunder is famous in Japan as the “Lightning-Fast Delicious” chocolate bar—now shipped directly from Japan.

Why People Love Black Thunder

• Addicting crunchy + chewy texture

• Perfect balance of bitter cocoa cookies and sweet chocolate

• One bar is super satisfying—great for a quick snack or treat

• A classic snack loved by office workers across Japan

You’ll understand why it’s a long-time favorite from the very first bite.

Purchase Options

Single Bar
Great if you just want to try the flavor first.

Box (20 Bars)
Best value for bulk buyers.
Perfect for sharing with friends, family, or keeping stocked at home.

Unboxing Review Video

See the real size, chocolate thickness, and crunchy texture before you buy.

Perfect as a Gift or Souvenir

Great for anyone who:

• Loves Japanese snacks

• Wants Japanese treats while living overseas

• Needs snacks for events or the office

• Wants a small, fun gift or souvenir

Black Thunder is a Japanese chocolate bar that makes people smile in any situation.

Try Japan’s hit chocolate bar and enjoy a taste of Japanese snack culture today!

Ingredients & Nutritional
Ingredients: Compound chocolate (sugar, vegetable oil, whole milk powder, skimmed milk powder, cocoa powder, cocoa mass, lactose, salt) (domestically produced), cocoa cookies, oil-based processed food (sugar, vegetable oil, skimmed milk powder, lactose), wheat flour, sugar, vegetable oil, shortening, cocoa mass, salt, whey powder, skimmed milk powder, whole milk powder / sweetener (sorbitol), leavening agent, emulsifier (soy-derived), flavoring.

Allergens: Contains wheat, milk, and soy.

Nutritional information (per 21g piece):
Energy: 111 kcal
Protein: 1.3 g
Fat: 6.0 g
Carbohydrates: 13.0 g
Salt equivalent: 0.2 g

Factsstorage & Shelf Life
Shelf life: 10 months
Storage instructions: Keep in a cool, dry place below 28°C. Avoid direct sunlight

Black Thunder Chocolate Bar - FAQ

Q. Is Black Thunder an energy bar?
No. It’s a Japanese chocolate snack. It’s crunchy and rich, but it’s not an energy bar.

Q. Where can I buy it?
In Japan, you can find it at convenience stores and supermarkets. It’s harder to get overseas, but BIG EAST ships worldwide!

Q. Is the crunch too hard?
Not at all. It has a nice, firm crunch, but it’s not too hard—light and crispy, easy to enjoy.

Q. Is it high in calories?
It’s about the same as a typical chocolate bar. It’s great for a quick snack anytime.