On May 2 (Friday) to May 3 (Saturday), 2025, the JIRO team visited the Paleolithic Festival in Yeoncheon County, Gyeonggi Province. Later, on Wednesday, June 25, 2025, we had a discussion with the Head of the Tourism Promotion Team and the Population Policy Officer of Yeoncheon County Office on strategies to increase the resident population in Yeoncheon, based on the Paleolithic Festival.