We are pleased to announce that we organize the 4th Organized Session on Affective Computing at the 37th Annual Conference of the Japanese Society for Artificial Intelligence (JSAI 2023), to be held June 6-9, 2023 in Kumamoto, Japan. We are accepting abstracts in either in Japanese or English until January 20, 2023 at 2 pm in JST. The paper submission deadline is is March 3, 2023 at 2pm. We look forward to meeting many people in the affective computing committee and related fields!