"CONTENTS TANK" is a collection of digital content for use on the mobile phones. The collection consists of digital content provided by professional mobile content providers.

The "CONTENTS TANK" service offers a wide variety of mobile content, including games, horoscopes, video, and music for use on corporate and campaign mobile sites.

As of March, 2008, "CONTENTS TANK" offers over 600 varieties of customizable content of all types, allowing clients to select the digital content from the appropriate genre that meets their needs, and supply it to their target end user.

D2C manages the procurement of the content for the client, and can provide it with the client’s corporate brand or product image embedded or displayed in the content .