No one knows exactly where Nebi came from. All they know is that she suddenly appeared, injured and wearing messy clothes. It seems like she escaped from somewhere and wanted to join the gang for a reason.

Despite her tendency to run around and cause a commotion, everyone overlooks it because Nebi excels in their role. Her agility and quick reflexes make her incredibly proficient. As long as he continues to perform well, no one minds Nebi's energetic behavior.