This book constitutes the refereed proceedings of the workshops held in conjunction with the 24th IFIP International Conference on Entertainment Computing, ICEC 2025, which took place in Tokyo, Japan, during August 27–30, 2025.The 7 full papers included in this book were carefully reviewed and selected from 23 submissions. The proceedings also contain 5 workshop descriptions. The papers deal with new ideas, ongoing work, and interdisciplinary collaboration in entertainment computing.