Yonkou no Negaeri: Brook Kyuushutsu Daisakusen!

After Sanji fled, Bobbin decides to pursue him by himself. The Sanji Retrieval Team finds the mirror leading to Brook but also learns that the mirror also leads to Big Mom's bedroom. While Big Mom is sleeping, the team plans to retrieve Brook and replace him with another skeleton. After three unsuccessful attempts, the team manage to get Brook back. As Sanji hurries towards the place where Luffy promised to wait for him, Luffy is also approaching near his intended destination. However, Charlotte Counter ambushes him.