Welcome to ultimate rhythm action game, O2Jam U!!
1.Perfectly optimized touch on smartphone
Touch itself is very important to music games. We optimized songs, engines and effects to emphasize perfectly optimized touch on your devices.
2.Provide O2Jam PC original music

O2Jam U by MOMO l Version: 1.4.2.05 | Size: 40.67MB
Developers: MOMO Corp. | Language: Korean