- Special Interest Group on Enriched MultiMedia, The Institute of Electronics, Information and Communication Engineers (IEICE)(November 6th and 7th, 2017, at Kagoshima University)
- Special Interest Group on Mathematical Modeling and Problem Solving, Information Processing Society in Japan (March 1st and Second, 2018, at Ibusuki)
- National Convention of Japan Society for Artificial Intelligence (June 5th-8th, 2018, at Kagoshima)