Ancco (F) was born in 1983 in Seongnam, Gyeonggi Province, as the third daughter of Choi Yang-gil. She has two sisters and one younger brother and likes to sing and make things. She carries a small notebook to draw sketches in. Book illustrated by Ancco include Ancco's Picture Diary 1 ​and 2, and a collection of short stories, Nineteen. She also participated in  the illustration of Yongsan Where I Lived with five other cartoonists.