Character development is a feature of which genre?

Fiction

Explanation:

Characters are undoubtedly one of the most important elements of a fiction story. It is possible to create a success story with passionate characters, but a basic storyline without major conflicts or twists. The opposite is far more unlikely. For this reason, special care is required to bring this fictional person to life.

In fiction, a character (sometimes known as a fictional character) is a person or other being in a narrative (such as a novel, play, television series, film, or video game).