Nakime is aloof and taciturn, almost never speaking and displaying little to no emotion or will outside of obeying orders. She was extremely loyal to Muzan, listening and following his every order faultlessly, something he appreciated; in fact, her unwavering loyalty to him is one of the very few instances Muzan ever complimented an individual, though it seemed more likely that he was satisfied to have a powerful tool to use at his disposal.