This book constitutes the International Symposium on E-Business Information Systems Evolution of the First IFIP WG 8.4 International Symposium, EBISION 2025, Sapporo, Japan, December 16–18, 2025, Proceedings.The 20 full papers included in these proceedings were carefully reviewed and selected from 60 submissions. They were organized in the following topical sections:Artificial Intelligence; Application; Cyber Security; E-Business; Emerging Technology;Network.