If the character development is the central focus:
* Coming-of-age: This genre often focuses on a protagonist's journey from childhood to adulthood, with significant character growth along the way.
* Bildungsroman: Similar to coming-of-age, but typically with a more intellectual and philosophical focus.
* Psychological Fiction: This genre delves into the inner lives and motivations of characters, exploring their thoughts, feelings, and psychological struggles.
* Character Study: This is a specific type of fiction that examines the complexities of a single character in great depth, often over an extended period of time.
If character development is part of a larger plot:
* Any genre: Character development can be a vital element in almost any genre, including fantasy, science fiction, romance, mystery, etc.
* Drama: This genre often explores the complexities of human relationships and the emotional challenges characters face.
* Literary Fiction: This broad category often emphasizes character development, theme, and the exploration of human experience.
Here are some additional factors to consider:
* The character's background: What are their experiences and traumas? What are their motivations?
* The setting: How does the environment impact the character's development?
* The conflicts: What challenges does the character face? How do they overcome them?
* The narrative style: Is it a first-person, third-person, or omniscient perspective?
Ultimately, the genre of a book focused on character development will be determined by the specific elements of the story. It's a versatile concept that can be integrated into many different genres.