O2Jam U - 'Kan Kan' by BeautifulDay

★Top Ten Lists Why You Have To Love O2Jam U★
1. Provide optimized songs to feel maximized impacts and rhythms
2. Offer ranking system per music
3. Provide "My Album" to manage favorite songs
4. Available to "Sliding" play
5. Support note accelerating function
6. Provide "Jam Combo" and "Double Combo" system
7. Support landscape and portrait mode
8. No "Game Over" for light users
9. Provide a variety of modes
-Three key modes: 2, 4, 5 Key
-Three levels: Easy, Normal, Hard
- Eight Speed Controls
10. IT IS THE BEST!!!