The paper highlights communicative, ethical, and educational aspects of AI applications for fan fiction writing. This study is the first attempt to analyze opportunities and academic aspects of using AI for fan fiction writing. The article offers a brief overview of research aspects of AI and fan fiction and presents a case study an AI-generated fanfic based on Naruto series. The objective of the work is to study the use of artificial intelligence in the context of fan fiction writing, specifically focusing on how AI technology can assist or enhance the creative process of fan fiction authors. The research questions aim to investigate the implications and opportunities of employing AI in fan fiction writing and education, shedding light on the evolving relationship between technology and creative expression in online communities. While AI technology can offer various benefits and enhancements to the creative process of fan fiction writing, there are also some drawbacks to consider when using AI for this purpose. AI-generated fan fiction may lack the creativity, originality, and emotional depth human authors can bring to their writing. Using AI-powered fan fiction can be a creative and engaging way to assist in learning foreign languages. AI-generated fan fiction can expose learners to authentic language use, colloquial expressions, and cultural references in a fun and interactive format. Reading fan fiction in the target language can help improve vocabulary, grammar, and comprehension skills. When working with already published fan fiction, some ethical and legal issues arise, such as copyright infringement, plagiarism, and misrepresentation.