《CC1》 is a record book documenting the OS Seminars held between March and August 2024. It features transcriptions of lectures by Goeun Park x Goeun Park, Hyezin O, Dahye Jung, Seogwon Hwang, Min Hee Lee, and y!. OS Seminar is a monthly lecture series that facilitates discussions on diverse discourses within the field of visual arts.