Collaboration Stages · Stage 1Burning Love (Easy)重い愛 初級Data updated: 2026-07-2475Energy Cost10,575XP Reward19,000Enemy Base HP3,800Stage Length6Max Enemies2.2Difficulty Build a lineup for this stage Test your team vs this stageStage rewards5% — Ren Katagiri · first clear · Treasure RadarEnemy spawns (9)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesDoge100%∞0.1s10s~16.7s100%—Snache100%151.3s3.3s~5.3s100%—Those Guys100%185.3s2s~2.7s100%—Sir Seal100%20.1s40s99%—Doge100%30.1s0.7s~1s99%—Snache100%30.1s0.7s~1s99%—Those Guys100%30.1s0.7s~1s99%—Ren Katagiri (Enemy)5%10.1s—99%BossMs. Sign100%∞900s900s100%—All Date Chance: Ren stages