Regular Event Stages · 2 stages
When it opens
- May 16–Jun 1, all day
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Carp A Diem (Expert) |  Boss Kiss and Koi |      |  5% | 480,000 |
| 2 | Carp A Diem (Insane) |  Boss Those Guys 1200% |      | 100% | 720,000 |