Regular Event Stages · 5 stages
When it opens
- Jul 16–Aug 1, all day
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Leak Year |  Boss Selena |     |  100%1st 30% | 150,000 |
| 2 | Cats of Yesterday | Boss Selena 130% |  | 100%1st 45% | 300,000 |
| 3 | Heat Wave Blues | Boss Selena 200% |   | ×2100%1st ×25% 57% | 350,000 |
| 4 | Lazy Tomorrow | - |    | ×2100%1st ×210% 67.5% | 400,000 |
| 5 | Young Nyan | Boss Selena 300% |  | ×3100%1st ×230% 70% | 450,000 |