Regular Event Stages · 5 stages
When it opens
- Aug 21–Aug 28, all day
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Song of Summer: Basic (Expert) |  Boss Lord Enma 300% |         |  ×300,000100%1st | 400,000 |
| 2 | Song of Summer: Standard (Insane) |  Boss Sunny Celeboodle 400% |     | ×500,000100%1st | 500,000 |
| 3 | Song of Summer: Advanced (Deadly) | - |     |  ×3100%1st | 600,000 |
| 4 | Song of Summer: Exalted (Deadly) | Boss Sunny Celeboodle 600% |     | ×1,000,000100%1st | 700,000 |
| 5 | Song of Summer: Supreme (Merciless) | Boss Lord Enma 700% | |  100%1st | 800,000 |