Kento Nanami is a grade 1 sorcerer and a former salaryman who became a jujutsu sorcerer after realizing the emptiness of his previous occupation. He is a pragmatic and no-nonsense individual, often contrasting with the more carefree protagonist, Yuji Itadori. Nanami is known for his diligent work ethic and strict adherence to working hours, embodying a sense of professionalism even in his sorcerer duties. Despite his stoic demeanor, he cares deeply for his allies and is committed to guiding and protecting them, particularly Yuji, whom he mentors throughout the series.