Regular Event Stages · 1 stage
When it opens
- Monthly on the 9th, 10th, 23rd and 24th, all day
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Aku's Melody (Merciless) |  Boss Possessed Empress |       |  30% | 1,200,000 |
Regular Event Stages · 1 stage
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Aku's Melody (Merciless) | Boss Possessed Empress | | 30% | 1,200,000 |