Collaboration Stages · Stage 1Sudden Death Lv.1突然の死 Lv.1Data updated: 2026-07-2420Energy Cost1,786XP Reward10,000Enemy Base HP3,200Stage Length30Max Enemies Build a lineup for this stage Test your team vs this stageStage rewards100% — Speed Up ×1 · first clear · Treasure RadarEnemy spawns (18)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesAyumi Manbosaki2%15s—100%BossSardine (Enemy)15%106.7s3.3s~6.7s100%—Squid (Enemy)15%1010s3.3s~6.7s100%—Sardine (Enemy)15%1056.7s2.7s~5.3s100%—Squid (Enemy)15%1060s2.7s~5.3s100%—Sardine (Enemy)15%1096.7s2s~4s100%—Squid (Enemy)15%10100s2s~4s100%—Sardine (Enemy)15%∞60s10s~20s100%—Squid (Enemy)15%∞66.7s10s~20s100%—Young Man Mola (Enemy)HP 100% / ATK 15%∞20s20s~26.7s100%—Mola King (Enemy)10%926.7s26.7s100%—Tasmanian Giant Crab (Enemy)10%320s2s~4s100%—Tasmanian Giant Crab (Enemy)10%380s1.3s~2.7s100%—Tasmanian Giant Crab (Enemy)10%380.7s1.3s~2.7s100%—Tasmanian Giant Crab (Enemy)10%3160s0.7s~1.3s100%—Tasmanian Giant Crab (Enemy)10%3160.7s0.7s~1.3s100%—Tasmanian Giant Crab (Enemy)10%3161.3s0.7s~1.3s100%—Tasmanian Giant Crab (Enemy)10%∞240s50s~100s100%—All Manbosaki Strikes! stages