Now the charts harder than Lv.22 will be hidden from store as default. To gain access to all-level charts, you may want to:

For Key mode, play any stable charts that is equal to or harder than Lv.20 with at least B judge and submit the result with at least 90% accuracy.

For other modes, play any stable charts that is equal to or harder than Lv.15 with at least B judge and submit the result with at least 90% accuracy.