Choi In Sun is known for her short story manhwa that features the unique style of capturing poetic thoughts. In 2014, she participated in the Korean manhwa special exhibition “Flower that Never Wilt” with the work "Where Are We Going?" at Angulem International Cartoon Festival.
In 2023, she created a private publishing company INSUNNY and published the manhwa book titled “Drawing You”.
She wants to continuously capture the natural appearance of human beings and imagination derived from such through manhwa, and is excited to showcase her work at this year’s Otakon.