Nami, dubbed the "Cat Burglar," entered the world as an orphan following a war in the Oykot Kingdom. Raised in Cocoyasi Village by ex-Marine Bell-mère alongside her adoptive sister Nojiko, she cultivated a sharp talent for cartography, driven to pilfer navigation books to offset their poverty. Bell-mère nurtured her ambition to chart the globe, but Arlong’s violent conquest shattered their peace. After executing Bell-mère, the fish-man warlord coerced Nami into drafting maps for his crew, bargaining her village’s freedom for 100 million berries. For eight years, she covertly swindled pirates, stockpiling treasure in Bell-mère’s orchard while weathering the villagers’ scorn. Her alliance with the Straw Hat Pirates sparked during the Orange Town Arc as a calculated ruse. Though she briefly double-crossed them, their triumph over Arlong cemented her loyalty. As the crew’s navigator, she deciphers volatile seas with meteorological intuition and a Log Pose, wielding the Clima-Tact—a staff enhanced with storm-summoning tech and Zeus, a sentient thundercloud. Guilt over Bell-mère’s sacrifice and her village’s fate forged Nami’s fierce self-reliance, which faltered only in desperate moments: stabbing her Arlong-branded tattoo, then pleading for Luffy’s intervention. Over time, she mended ties with fish-man Jinbe, recognizing his estrangement from Arlong’s crimes yet refusing to inherit generational grudges. In *Take Aim! The Pirate Baseball King*, she coaches the Straw Hats against Arlong’s team, devising tactics amid the crew’s antics. Her irritation flares as Luffy bungles a base steal, while Sanji’s distraction by her presence costs an out. Victory arrives via Luffy’s reckless home run. Her left shoulder once bore Arlong’s mark, later transformed into a tattoo blending mikans and a pinwheel—homage to Bell-mère and Genzo. She favors shifting ensembles, accessorized with heeled sandals and motifs echoing her command over wind and storm.