Born in 1967, the graphic designer, Yuichi Yokoyama lives and works in the suburb of Tokyo. For several years now, he has developped and expressed his graphic and pictorial art in comic strips. He also designs illustrations for the press and publishing world. In 2004, a first selection of his work, entitled Travaux Publics (Public Works) was published in France, whereas Japan was biding higher by publishing Nouveaux travaux publics (New Public Works). His mangas are regularly published in the underground press, in Comic Cue, and Mizue, and Saizô.