1 Second

1 Second is a South Korean manhwa released as a webtoon written by Sini and illustrated by Kwang Woon. It was serialized via Naver Corporation's webtoon platform, Naver Webtoon, from March 2019, with the individual chapters collected and published into 17 volumes. The manhwa has been published in English by Line Webtoon. A South Korean animated series produced by Durifix, EBS, and Studio N was released.
A live-action adaptation series produced by Arc Media has been announced and will be released on Disney+.

Media

Sini and Kwang Woon launched 1 Second in Naver's webtoon platform Naver Webtoon on March 13, 2019, and concluded its first season on August 4, 2022. Its second season began on October 27, 2022, and ended on August 1, 2024. A third season began on October 31, 2024.

A South Korean animated series produced by Durifix, EBS, and Studio N was released on November 24, 2024.

A South Korean television series produced by Arc Media has been announced and the show will be released on Disney+.