Najimi has a mischievous nature who enjoys teasing and toying with their friends, although within reason. They have many friends and care about each and every one of them. They're willing to help them with their problems whenever needed, but they also tease them a lot, especially Komi and Tadano. Komi used to not be Najimi's friend, as Najimi was kinda scared of Komi, like everyone else. Najimi's gender stays unknown and even some people say their gender is literally "Najimi".