How Does Nico Robin Join Luffy's Crew. After defeating Crocodile in Arabasta Nico Robin snuk into Straw Hat pirates ship and asked Luffy to become one of their nakama. When does Nico Robin join the straw hat pirates.
She is the seventh member of the crew and the sixth to join doing so at the end of the Arabasta Arc. Shes one of the most knowledgeable Straw Hats and has information on many aspects of the world that many of the crew do not. Nico Robin joined the Straw Hat Pirates at the end of the Alabasta arc because she wanted to die and Luffy chose to go against her decision and saved her life.
Seventh member of the Straw Hats Nico Robin is the archaeologist and historian of the group.
All credits to the creatorauthor of One Piece Eiichiro Oda. When does Nico Robin join the straw hat pirates. When does nico robin rejoin the crew. This ship apparently belonged to a skeleton named Brook who through by chance initially accepted Luffys offer to join the crew.