和谐的交响。

Objectives

在叮铛铃乐团合奏中正确演奏音符。

Tiers

1. 1 : 10 objectives completed
2. 2 : 100 objectives completed
3. 2 : 250 objectives completed
4. 5 : 500 objectives completed

Rewards

• 10× 定制冬幕节礼物