Nakayama-Ningyo (中山人形) are dolls originating from the Nakayama region in Yamagata Prefecture. These dolls are known for their simple yet expressive design, often made from wood or clay and hand-painted with vibrant colors. The dolls typically feature rounded faces and soft expressions, embodying the warmth and charm of rural life in Japan. Nakayama-Ningyo dolls are closely tied to local customs and are often used in various festivals and rituals, particularly those related to prayers for good harvests and the well-being of children. The production process involves a combination of traditional craftsmanship and local materials, making each doll a unique piece of cultural heritage. These dolls are not just decorative items; they hold deep cultural significance, reflecting the history and traditions of the Nakayama area. Over time, Nakayama-Ningyo has become a symbol of the region, attracting collectors and enthusiasts both within Japan and internationally.