Special Stages · Stage 4Aku Studies 201: Inquiry悪魔研究Ⅱ 考察100Energy Cost8,930XP Reward850,000Enemy Base HP4,600Stage Length10Max Enemies9.3Difficulty Test your team vs this stageStage rewards100% — Aku Catfruit Seed ×1 · first clearEnemy spawns (9)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesCerberus Kids500%∞6.7s13.3s~16.7s100%—Zackie Peng200%∞13.3s26.7s~30s100%—Scissoroo800%126.7s—100%—Zuche150%60.1s16.7s~20s99%—Zir Zeal200%20.1s23.3s~26.7s99%—Cerberus Kids500%100.1s6.7s~10s99%—Scissoroo800%30.1s26.7s~30s99%—Nimoy Bore1000%10.1s—99%BossMs. Sign100%∞900s900s100%—All Empress' Report 2 stages