JDN Inc. formed as a business start-up within TANSEISHA Co., Ltd. a team of specialists focused in space design, during the dawn of the Internet Age in 1997.


We are both an digital media company as well as an agency providing contest planning and activation services. Our aim is to spread happiness and energy in our society by bringing design and business together.

Privacy Policy

We will protect the personal information that we acquire through our activities, and make sure our customers and our employees feel “safe” in our physical and virtual environment.


For any questions or inquiries for us, please click here.