Collaboration Stages · 5 stages
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | This is My Despair |  Boss Nutcracker Witch 30% |     |  5% Score  ×150,000500 pts | 150,000 |
| 2 | How Did it Come to This? | Boss Nutcracker Witch 70% | | 50% Score ×250,000500 pts | 400,000 |
| 3 | Thank You For Coming | Boss Nutcracker Witch |     | 100% Score ×500,000500 pts | 750,000 |
| 4 | Just Couldn't Say Goodbye | Boss Nutcracker Witch 125% | |  100%1st | 1,100,000 |
| 5 | I'm Sorry | Boss Nutcracker Witch 150% | | ×2100%1st | 1,500,000 |