This book constitutes the proceedings of the 17th JSAI International Symposia on Articial Intelligence (JSAI-isAI 2025), held in Osaka, Japan, during May 26–27, 2025. The 27 full papers included in this book were carefully reviewed and selected from 82 submissions. The papers covered a wide range of topics, including AI & law, juris-informatics, natural language processing for scientific documents, Information retrieval for scientific documents, business Informatics, agent-based modeling, AI & security, AI & privacy.