These dolls date to the 1950’s-60’s as "Yuki Geisha" style likely refers to a modern depiction of a Geisha, which became popular in the latter half of the 20th century. "Chiyoda Mama" is a well-established Japanese doll maker known for high-quality traditional dolls. This doll is in excellent vintage condition and retains her original Japan paper tag on the reverse side. She is adorable and measures approximately 6” long.