WebtoonsOmniscient Reader: past 300 episodes on WEBTOON, one million admissions for the film
Adapted from singNsong's 551-chapter web novel, Omniscient Reader began on Naver Webtoon on May 26, 2020 and has not ended. The live-action film released in July 2025 fell far short of its six-million break-even, and the TV anime announced in 2024 still has no premiere date.