Tough, known in Japan as High School Exciting Story: Tough, is a Japanese martial arts manga series written and illustrated by Tetsuya Saruwatari. It was serialized in Shueisha's seinen manga magazine Weekly Young Jump from 1993 to 2003, with its chapters collected in 42 tankōbon volumes. A sequel series, titled Tough, was published in the same magazine from 2003 to 2012, with its chapters collected in 39 volumes. The first series was licensed in North America by Viz Media, who only published the first six volumes from 2005 to 2006.