Park Jisuk is the homeroom teacher of the True Love Class who wishes to be a good influence to the class. She also writes picture books to read with her students, hoping that her books can help them better understand and support each other at school. She is the author of YouTubing Kids, the co-author of Picture Book Reading for Grade Schoolers and Liberation Notes for Teachers, and the translator of The Fawn Who Chased the Sun. Park is a member of Recreation Wiki, a nationwide group of teachers who develop recreational games, and an organizer of Chogeusin, a book club for elementary school teachers interested in reading the latest picture books.