ROIROM OFFICIAL FANCLUB is a lifestyle application designed for dedicated fans to connect with their idols, providing exclusive information and unique experiences. The app features direct messages from members Honda Taimu and Hamakawa Michi, offering insights into their daily lives, behind-the-scenes content, and candid conversations through text, images, videos, and voice messages.

Additionally, the app includes special audio content available only to fan club members, featuring original demo tracks created by the duo. Users can also participate in live streaming sessions, where they can engage in real-time Q&A and discussions about music and production, creating an intimate space for fans to feel closer to their favorite artists.