Collaboration Stages · Stage 3

I'll Do What I Must

ぼくのやるべきことをやる

Data updated: 2026-07-24

120Energy Cost

62,040XP Reward

45,000Enemy Base HP

4,800Stage Length

10Max Enemies

4.1Difficulty

Enemy spawns (5)

Enemy	Strength	Count	First Spawn	Respawn	Base HP Trigger	Notes
Kang Roo	200%	5	3.3s	33.3s	100%	—
Kang Roo	200%	1	0s	—	99%	—
Teacher Bear	200%	2	0s	26.7s	99%	—
Osamu Mikumo & Doge	100%	1	0s	—	99%	Boss
Ms. Sign	100%	1	900s	—	100%	—