Emi is a character created exclusively for the 2009 live-action film Dragonball Evolution. She is portrayed as a student at the same high school attended by the protagonist Goku and the character Chi-Chi. Described as Chi-Chi's best friend, Emi serves as a supporting figure within the film's modernized high school setting.

No information is available regarding Emi's personality, motivations, specific role in the story, key relationships beyond her stated friendship with Chi-Chi, character development, or notable abilities.