"Nico (Disambiguation)"@en . . "Nico may refer to: \n* Nico Robin, the archaeologist and a member of the Straw Hat Pirates. \n* Nico Olvia, Robin's mother and Oran's sister. \n* Nico Oran, Olvia's brother and Robin's uncle."@en . "Nico may refer to: \n* Nico Robin, the archaeologist and a member of the Straw Hat Pirates. \n* Nico Olvia, Robin's mother and Oran's sister. \n* Nico Oran, Olvia's brother and Robin's uncle."@en .