TOUGH 高校鉄拳伝タフ
[b]Koukou Tekken-den TOUGH[/b] (lit. High School Iron Fist TOUGH, English title [b]TOUGH: High School Iron Fist Legend[/b]) is a 1994-2003 [[martial arts]] action manga series by Saruwatari Tetsuya. A sequel series, titled simply as TOUGH, was introduced in 2004-2012. A spin-off series, [i]Oton[/i], had been serialized in Business Jump in 2004. The third installment, [i]Ryuu wo Tsugu Otoko[/i], were published in Weekly Playboy Magazine since 2015.

h4. External links

* "Wikipedia: Tough (manga)":[https://en.wikipedia.org/wiki/Tough_(manga)]
koukou tekken-den tough