Collaboration Stages · Stage 4Hiten Mitsurugi-ryu流儀名 飛天御剣流1★ 100%2★ 150%135Energy Cost12,055XP Reward150,000Enemy Base HP5,000Stage Length20Max Enemies6.1Difficulty Test your team vs this stageEnemy spawns (13)EnemyStrengthCountFirst SpawnRespawnBase HP TriggerNotesB.B.Bunny800%43.3s3.3s~6.7s100%—Shy Boy600%120s—100%—Shy Boy600%153.3s—100%—Shy Boy600%180s—100%—Shy Boy600%1100s—100%—Ginger Snache100%840s20s~26.7s100%—Ginger Snache100%843.3s20s~26.7s100%—B.B.Bunny800%∞43.3s20s~26.7s100%—B.B.Bunny800%∞45s20s~26.7s100%—B.B.Bunny800%∞46.7s20s~26.7s100%—Kenshin Himura (Enemy)200%140s—100%BossShy Boy400%1-0.1s—99%—Ms. Sign100%∞900s900s100%—All Kenshin Himura, Battosai stages