Special Stages · Stage 1Aku Studies 301: Intro悪魔研究Ⅲ序論100Energy Cost8,930XP Reward820,000Enemy Base HP5,300Stage Length10Max Enemies9.3Difficulty Test your team vs this stageStage rewards100% — Catamin [B] ×3 · first clearEnemy spawns (11)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesSinner Snache500%∞3.3s20s~23.3s100%—Cerberus Kids500%313.3s0.7s100%—Aku Doge500%223.3s10s~13.3s100%—Cerberus Kids500%333.3s0.7s100%—Aku Doge500%∞0.1s23.3s~30s99%—Aku Doge500%150.1s10s~16.7s99%—Cerberus Kids500%100.1s13.3s~16.7s99%—Sinner Snache500%100.1s10s~13.3s99%—Mooth2400%30.1s83.3s99%—Teacher Bun Bun1500%10.1s—99%BossMs. Sign100%∞900s900s100%—All Empress' Report 3 stages