Natsuki is one of the main characters in Doki Doki Literature Club!, a visual novel game with psychological horror elements. She is a member of the Literature Club and is known for her cute, tsundere personality, often putting up a tough front while hiding a more sensitive side. Natsuki enjoys baking and writing poetry, and her works often reflect her inner struggles. Throughout the story, she plays a vital role in exploring themes of friendship, vulnerability, and the complexities of mental health.