Viral Hit (Korean: 싸움독학; RR: Ssaumdokhak, Japanese: 喧嘩独学, romanized: Kenka Dokugaku, lit.

'How to Fight') is a South Korean manhwa released as a free webtoon written by Taejun Pak and illustrated by Kim Junghyun.

An anime television series adaptation produced by Okuruto Noboru aired from April to June 2024 on Fuji TV's +Ultra programming block.

[19] The series is produced by Okuruto Noboru and directed by Masakazu Hishida, with Toshiya Ono writing series scripts, Satomi Miyazaki designing the characters, Yutaka Yamada composing the music,[20] and production handled by Slowcurve.

[additional citation(s) needed] In 2022, the webtoon was selected as a jury-recommended work in the manga section of the 25th Japan Media Arts Festival.