乃木坂46リズムフェスティバル is the official music game of the popular Japanese idol group, Nogizaka46. This game offers an immersive experience by combining live performances with rhythm gameplay. Players can enjoy playing the game while watching actual live footage of Nogizaka46 concerts. The game features exclusive live performances and unreleased footage, accompanied by live versions of the group's music.

One of the unique features of 乃木坂46リズムフェスティバル is the "フォーカスMOVIE" (Focus Movie), which showcases specific members of the group in special live performances. Players can collect these Focus Movies and enjoy special live shows featuring their favorite members.

The game also promises regular updates with new live footage and music added every month. Additionally, players can expect exclusive in-game gifts, including special messages from the members and real-life merchandise.

Please note that the game is available for Android devices running on Android 5 or higher. While the app is free to download, there are some optional in-app purchases available.

Overall, 乃木坂46リズムフェスティバル offers an exciting music gaming experience for fans of Nogizaka46, combining their favorite songs with captivating live performances.