Collaboration Stages · Stage 4A Box of Dreams夢を箱買いData updated: 2026-07-24130Energy Cost18,330XP Reward160,000Enemy Base HP4,000Stage Length7Max Enemies5.1Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — ビックリマンチョコ ×2 · first clear70% — ビックリマンチョコ ×230% — ビックリマンチョコ ×1Enemy spawns (7)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesSatanmaria (Enemy)150%110s—100%—Satanmaria (Enemy)150%133.3s—100%—Satanmaria (Enemy)150%153.3s—100%—Satanmaria (Enemy)150%170s—100%—Satanmaria (Enemy)150%183.3s—100%—Super Devil (Enemy)150%140s—100%—Ms. Sign100%∞900s900s100%—All Bikkuriman Choco stages