Nana Misaki, niece of the Misaki Conglomerate's chairman and granddaughter of President Misaki, maintains a close bond with her younger brother Chouta under their grandfather's guardianship—a family unit forged after their parents' implied absence, extending warmth to teammates.

Her technical prowess as a skilled mechanic underpins the team's racing success, ensuring optimal performance of vehicles like the Hiryuu MK II through meticulous tuning and repairs. This expertise pairs with her role as a primary pilot, where analytical precision and rapid decisions enhance competitive outcomes.

Fiercely loyal and protective, Nana treats teammates as extended family, offering unwavering technical and emotional support to protagonist Tsutomu "Ricky" Kazama during missions. She champions teamwork and justice, consistently prioritizing collective well-being over personal gain.

Despite her privileged lineage, she interacts with humility and approachability, respecting employees and associates equally. Yet occasional jealousy surfaces when Ricky engages other women, conflicting with her usual composure through visible agitation that reveals underlying emotional vulnerability.

She staunchly opposes the rival Gapporin Conglomerate's underhanded tactics, condemning their greed-driven sabotage and cheating while upholding integrity in racing.