Momo first appears as a reserved girl who is intimidated by the students from the Tokyo School. She has a close relationship with the other girls at her school, Kasumi Miwa and Mai Zenin, and believes that women are unfairly treated in the jujutsu world, in comparison to men. This prejudice influences her own personality, as Momo is shown to care a lot about "cuteness" and her overall appearance.

Additionally, Momo is quick to follow the belief that Yuji Itadori is a danger to everyone, 