Collaboration Stages · Stage 4A Strange Bottled Girl謎のびん詰め美少女1★ 100%2★ 150%3★ 200%4★ 300%85Energy Cost11,985XP Reward80,000Enemy Base HP5,000Stage Length7Max Enemies3.3Difficulty Test your team vs this stageStage rewards4% — Healer · first clear · Treasure RadarEnemy spawns (9)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesCelesse (Enemy)100%∞3.3s6.7s~13.3s100%—Nono (Enemy)100%∞0s3s~13.3s100%—Serum (Enemy)100%533.3s3.3s~13.3s100%—Fuu (Enemy)100%140s—100%—Olga (Enemy)300%∞0s3.3s~16.7s99%—Olga (Enemy)300%30s1.3s~3.3s99%—Norn (Enemy)200%∞0s3.3s~10s99%—Aura (Enemy)100%10.1s—99%BossMs. Sign400%∞900s900s100%—All Merc Storia: Showdown stages