Earth-saving farmers running an eco-friendly, year-round healing experience farm called Garden of Tangerines Baryeong. The term "Baryeong" is a Jeju language word that means the origin of organic farming, and they put the philosophy into practice. They offer various experiential programs throughout the seasons: tangerine blossoms in spring, green tangerines in summer, and picking ripe orange tangerines in autumn. Committed to an eco-friendly lifestyle, they implement ecological cycle farming methods, such as seawater farming and cover cropping, to promote a healthy planet and safe food.

After majoring in fine arts, she has worked in various art-related fields. While freelancing in design, illustration, and video production, she experienced burnout. To change her environment, she moved to Jeju, a place she had long admired, in December 2023. After obtaining her certification as a cultural arts educator, she began working as an art instructor. She teaches art not only to children but also to seniors in various settings, including schools and welfare centers in Jeju. Additionally, she shares her daily life in Jeju through a series of web cartoons titled "Jeju Life Daily Toon" on social media.

Kim Eun-young conducts research on crops produced in her hometown of Jeju, using the old text , and archives traditional recipes from grandmothers. Drawing on her experience studying at the Natural Gourmet Institute in New York, she showcases naturalistic cuisine using Jeju's local ingredients. Currently, she runs the ‘Cossat’ studio in Seonheul village, Jeju, where she engages in food research and education. Additionally, at the ‘Kim Eun-young Tempeh Research Lab,’ she produces ‘Jeju Tempeh.’ ‘Cossat’ means ‘pleasant’ in the Jeju dialect. She is also the author of .