Continuation Stages · Stage 4The Door Opens...扉が開いた！天国？地獄？0Energy Cost465XP Reward9Enemy Base HP4,000Stage Length12Max Enemies1.1Difficulty Test your team vs this stageStage rewards100% — XP ×265,000Enemy spawns (3)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesFireworks Guys (High-Yield)100%∞0s6.7s~10s100%—Fireworks Guys (Low-Yield)100%∞3.3s6.7s~10s100%—Ms. Sign100%∞900s900s100%—All 時の運EX(天国) stages