祝！１０と１/２周年！！
Regular Event Stages · Birthday Present! · 1/1
Energy10
Clear XP100
Base HP1,000
Map length4,500
Max enemies5
Spawn interval0.03s
Enemy traits 
Traitless 
Metal
Traitless Metal Boss
Spawn timeline
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Enemies 4 types
| Enemy | Count | Mag. | HP | Attack | First | Respawn |
|---|---|---|---|---|---|---|
 Fireworks Guys (High-Yield) | Unlimited | 100% | 1 | 1 | Start | 10–16.67s |
 Fireworks Guys (Low-Yield) | Unlimited | 100% | 1 | 1 | 5s | 10–16.67s |
 Enemy No.645 Boss | 1 | 100% | 100 | 1 | Start | — |
 Ms. Sign | Unlimited | 100% | 10,000 | 1 | 900s | 900s |
HP and attack include the magnification.
Clear rewards
If the reward chances add up to more than 100, the rows are rolled in order and each later row shares what is left.