Collaboration Stages · Stage 1開眼の三原慧悟襲来 — Stage 1090-00150Energy Cost18,800XP Reward20,000Enemy Base HP4,000Stage Length9Max Enemies2.2Difficulty Test your team vs this stageStage rewards5% — Hiroshi Mihara (True Form) · first clear · Treasure RadarEnemy spawns (11)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesThose Guys150%30s3.3s~10s100%—Hiroshi Mihara (Enemy)100%14s—100%BossThose Guys150%3310s13.3s~30s100%—Idol Mihara & Cat (Enemy)100%10s—99%BossFireworks Guys (High-Yield)150%60s5s~10s99%—Fireworks Guys (Low-Yield)150%60s5s~10s99%—Those Guys150%100s1.7s~8s99%—Those Guys150%150s3.3s~10s99%—Those Guys150%150s6s~12s99%—Gory150%60s10s~18s99%—Ms. Sign150%∞900s900s100%—All 開眼の三原慧悟襲来 stages