Team D is an official fan club application for the DIALOGUE＋ artist unit, designed specifically for iPhone users. This lifestyle app provides access to exclusive content such as photos, videos, and blog posts that enhance the connection between fans and the group. Users can also enjoy early access to tickets for live events and other special activities, making it an essential tool for dedicated followers of DIALOGUE＋.

The app offers a premium membership option at a monthly fee, which includes additional exclusive content available anytime during the subscription period. Premium members benefit from automatic renewals unless cancelled prior to the renewal date. The app's user-friendly interface allows easy management of subscriptions and access to rich multimedia content, ensuring fans stay connected and engaged with their favorite voice actress unit.