Yeou-yu Chang is a Taiwanese children's literature writer from Yuli Township, Hualien. Her works include The Senior, Boring Egg Town, How Are You Today, Princess?, A Guo Cycling on Suhua Highway, Child of Saigon, My Dad the Hoodlum, Hey, The One in a Skirt, Goodbye! Olive Tree, Orchid Island, Flying Fish, Giants, Stories, I Heard the Moon Has a Study Room, Let's Paint a Magical Tree, The Little Chef Yuma series, and the Little Disciple Tu-Bao's Creative Lessons series, including Seven Ways to Eat Carrots, What Happens After Three Monsters?, Praise for the Sea, and Forest's Oddballs.

Yeou-yu Chang has received numerous accolades. She won the 46th Golden Tripod Awards in the Children's and Youth Books Category, and First Prize at the 2022 Taipei International Book Exhibition Award in the Children's and Young Adult Category. Her works were selected for the 2021 CommonWealth Magazine Foundation SDGs Children's Sustainable Book List and recognized with the 2021 Good Books Everyone Reads Best Children's and Youth Book Award and received recognition in the Ministry of Culture's selection of books for primary and secondary school students.