Seo Esther (서에스더) is a supporting character from Illusion Hunter from Another World. She is Korea's 2nd rank S-Class Hunter. She is a curse-line awakener and the director/guild master of Korea Magic Tower.

She has long, curly purple hair, pale brown eyes with thick lashes, and a softly upturned mouth, though her eyes drooped slightly that gives her a relaxed, sleepy appearance.

Awakening: An S-Class Awakener from South Korea; a curse-type hunter with the ability to affect anyone regardless of distance; even miles.
Special Ability: No information.

Kim Kiryeo – They were rather in a peculiar situation. Esther dotes Giryeo, buying him clothes and even planned to burn the free shirt he wore from a chicken shop.
Jeong Haseong - No information.
Seonwoo Yeon - Esther stated they are friends but described the situation as more like a civil servant one-sidedly.