Yelan is said to be quite secretive and mysterious; while claiming to work for the Ministry of Civil Affairs, she's frequently absent from work most of the year. She employs psychological tactics to catch her targets and get all the information she needs from them. Outside of work, Yelan approaches life at a calm and carefree pace. She has pale skin, light emerald-green eyes, and dark blue hair and asymmetrical bangs that are lighter at the tips. She is extremely intelligent and polite.