Collaboration Stages · Stage 2Iron Will (Expert)一心同体にょろ！ 激ムズData updated: 2026-07-24150Energy Cost21,150XP Reward200,000Enemy Base HP5,700Stage Length10Max Enemies6.1Difficulty Build a lineup for this stage Test your team vs this stageStage rewards25% — Karin Nekozuka · first clear · Treasure RadarEnemy spawns (6)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesKarin Nekozuka (Enemy)100%113.3s—100%BossSquire Rel4000%∞3.3s6.7s~8.3s100%—Gory3000%520s16.7s100%—Gory Dark200%236.7s30s100%—Gory Dark200%2106.7s2s100%—Ms. Sign100%∞900s900s100%—All Date Chance: Karin stages