Collaboration Gauntlets · Stage 9Why Not Become a Demon? Lv.9お前も鬼にならないか？ Lv.990Energy Cost8,037XP Reward410,000Enemy Base HP4,700Stage Length15Max Enemies8.1Difficulty Test your team vs this stageStage rewards100% — XP ×750,000 · first clear · Treasure RadarEnemy spawns (6)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesDemon Doge2278%∞3.3s40s~46.7s100%—Sir Seal1822%113.3s—100%—Demon Gory1467%30s60s~66.7s99%—Sir Seal1822%3-30s60s~66.7s99%—Akaza544%10s—99%BossMs. Sign200%∞900s900s100%—All Akaza Strikes! stages