Koo Eun-Min is a talented and imaginative cartoonist celebrated for her expressive storytelling and captivating visual style. She rose to prominence as the illustrator of the hit fantasy series The Adventures of a Demon King's Daughter (2019–2022), where her richly detailed and emotionally engaging artwork brought the story to life.

In 2023, Koo continued to showcase her artistic versatility with I Stole the Female Lead's First Love, a charming and visually dynamic romance. Her contributions have been instrumental in defining the tone and allure of these stories, making her a standout talent in the world of manhwa illustration.