Regular Event Stages · 4 stages
When it opens
- Every Monday, 19:00–21:00
- Every Tuesday, 22:00–24:00
- Every Wednesday, 08:00–10:00
- Every Thursday, 12:00–14:00
- Every Friday, 19:00–21:00
- Every Saturday, 22:00–24:00
- Every Sunday, 08:00–10:00
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Aku Studies 501: Intro |  Boss Camelle 300% |      | ![Catamin [C]](/img/item/57.webp){kind=small} ×3100%1st | 870,000 |
| 2 | Aku Studies 501: Methods |  Boss Teacher Bun Bun 1800% |    | ![Catseye [Legend]](/img/item/54.webp){kind=small} 100%1st | 930,000 |
| 3 | Aku Studies 501: Field Research |  Boss Medu-san 150% |       |  ×3100%1st | 999,999 |
| 4 | Aku Studies 501: Inquiry |  Boss Deathkory |    |  100%1st | 1,000,000 |