World Trigger , also known in Japan by its abbreviation WorTri , is a Japanese manga series written and illustrated by Daisuke Ashihara. It was initially serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump from February 2013 to November 2018, and transferred to Jump Square in December 2018. Its chapters have been collected in 29 tankōbon volumes as of December 2025. In North America, the manga has been licensed for English release by Viz Media.