* Magical realism: The novel incorporates fantastical and surreal elements into a realistic setting, such as the "fly-boy" character and the recurring motif of the river.
* Southern Gothic: The setting in the fictional town of Medallion, Ohio, with its deep-seated racism and social tensions, evokes the atmosphere and themes of Southern Gothic literature.
* African American literature: The novel explores the complexities of African American identity, experiences, and history in the context of a segregated and racially charged society.
* Feminist literature: Sula's unconventional life choices and the depiction of female relationships within the narrative contribute to the themes of feminist exploration.
While "Sula" defies easy categorization, its core nature lies in its status as literary fiction due to its complex characters, nuanced prose, and exploration of universal themes.