Collaboration Stages · Stage 1Scion of the Hanayama Group花山組2代目組長Data updated: 2026-07-2430Energy Cost4,230XP Reward2,500Enemy Base HP4,200Stage Length20Max Enemies1.1Difficulty Build a lineup for this stage Test your team vs this stageStage rewards100% — Legendary Dumbbell ×1 · first clear30% — Legendary Dumbbell ×1Enemy spawns (3)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesDoge100%∞3.3s40s~53.3s100%—Those Guys100%∞6.7s60s~66.7s100%—Kaoru Hanayama (Enemy)20%10s—99%BossAll Strongest Things Alive stages