Viral Hit (Korean: 싸움독학; RR: Ssaumdokak, Japanese: 喧嘩独学, romanized: Kenka Dokugaku, lit. "How to Fight") is a South Korean manhwa released as a webtoon written by Taejun Pak and illustrated by Kim Junghyun. It has been serialized via Naver Corporation's webtoon platform Naver Webtoon since November 2019, with the individual chapters being collected and published into eight volumes as of December 2023. It is also published in Japan by Line Manga since April 2020. The manhwa has been published in English by Line Webtoon. An anime television series adaptation produced by Okuruto Noboru is set to premiere in April 2024 on Fuji TV's +Ultra programming block.
An anime television series adaptation was announced on February 10, 2024. The series is produced by Okuruto Noboru and directed by Masakazu Hishida, with Toshiya Ono writing series scripts, Satomi Miyazaki designing the characters, and Yutaka Yamada composing the music. It is set to premiere in April 2024 on Fuji TV's +Ultra programming block. Crunchyroll licensed the series.[2][3]