Black Thunder Factory Summer Event in Toyohashi, Japan — From July 22

Yuraku Confectionery is hosting a special summer event at the Black Thunder Wakuzaku Factory in Toyohashi, Aichi Prefecture. This interactive program lets elementary school children and their parents explore the secrets behind the popular Black Thunder chocolate bar, perfect for summer learning and family fun.

Visitors to Japan during the summer can enjoy this unique chance to tour the Black Thunder factory, learn about the famous “crunchy” texture, and participate in hands-on tastings and activities. The event is designed to enrich children’s summer homework and create memorable experiences in a popular confectionery setting.

About the Black Thunder Wakuzaku Factory Summer Event

The “Summer Special Project! Learn the Secrets of Black Thunder’s Crunchy Texture with Your Child” event takes place four times between July and August 2026. It offers guided factory tours, ingredient tastings, and a special grab-your-own Black Thunder treat activity. Participants will gain insights into the manufacturing process, the unique biscuit ingredients that give Black Thunder its signature crunch, and the history behind the beloved chocolate bar.

Highlights

• Guided factory tours with employee explanations along the production line, allowing visitors to see how Black Thunder bars are made.
• Tasting sessions featuring the cocoa cookies and plain biscuits used in Black Thunder, led by development staff who share stories about the product’s creation and texture.
• A special Black Thunder grab event where participants can take home as many bars as they can hold.
• Work sheets provided to encourage discussion and help children record their observations, supporting summer homework projects.
• Free participation with prior lottery-based registration, making it a unique and accessible family experience.

Event Details