Chung Hui-yong used to be a famous tear trove. She's now an adult but she still cry sometimes. Hush, don't tell the cry bug though. After studying paedology in college and graduate school, Chung worked at a children's book publisher. The books Chung has authored include Ppirikkolla's Holiday Homework, Here Comes the Invincible Panbagi, Shampoopong for the Perfect Score, The Fan Breeze, and Oh Saetbyeol, the Shining Star.