MHRJONLY王 is a multimedia application designed for iPhone users, providing the latest news and updates about MHRJ. Users can register for membership to access exclusive content, including behind-the-scenes photos from filming and recording sessions, special videos, and personalized birthday messages. The app presents a rich array of features aimed at enhancing the experience for fans and supporters of MHRJ.

The application offers a premium membership option at a monthly fee of 880 yen or an annual fee of 8,800 yen, with the first month available for free. Subscribers gain unlimited access to members-only videos and blog content during their subscription. The app automatically renews subscriptions unless canceled 24 hours before the renewal period, ensuring seamless access to exclusive materials.