Kyō Kara Ore Wa!! (今日から俺は!!?, trans. Today, It's My Turn!!) is a Japanese shōnen manga by Hiroyuki Nishimori. The series was initially published in Shōnen Sunday Super running monthly from 1988 volume 9 through 1990 volume 38. The series was then promoted to the weekly magazine Shōnen Sunday from 1990 volume 40 through 1997 volume 47. The first manga tankōbon was published on December 14, 1989[1] and last thirty-eighth on March 18, 1998.
因兴趣而开始做英雄的男人,埼玉。他通过3年的特训获得了无敌的力量,成为仅凭一击就能打倒任何敌人的英雄。他和偶然成为自己弟子的杰诺斯一起,开始在英雄协会正式展开英雄活动。在怪人发生率异常上升的同时,英雄协会想到大预言家皱巴巴婆婆留下的“地球完蛋了”的灾害的可能性,并准备开始研究对策。此时,对怪人感到憧憬的饿狼出现了。