Collaboration Stages · 2 stages
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | No. 1 Angel (Easy) |  Boss Enemy No.383 4% |     |  5% | 16,000 |
| 2 | No. 1 Angel (Expert) | Boss Enemy No.383 |       | 25% | 210,000 |