Universiti Malaya and Kyushu University jointly hosted the 6th Symposium on Intelligent Data Science for Radiological Imaging (iDSRI) from 16:00 to 18:00 on February 12, 2025. Representatives of the two universities, including two faculty members and two graduate students from each institution, discussed a wide range of topics in medical imaging and radiation therapy. During the symposium, we shared our innovative research, including original ideas, and had productive discussions and exchanges of feedback between the two institutions.