Random rings are one of seven types of skill rings in O2Jam. It is classified under Arrange rings.


A random ring assigns each column in a song to another location (or possibly the same location) randomly. There are 5,040 possible permutations, inclusive of the original chart.


Random rings are one of the most best-selling rings in the O2Jam industry. Random rings are sold in sets of 10 (for 25 e-Points, 2.5 eP for one) and 50 (for 50 e-Points, 1 eP for one).