concept art of demon boxing hero , short hair,worn pants,boxing glove manga style by Yusuke Murata,Takeshi Obata,Tite Kubo,Kentaro Miura,Masakazu Katsura,Hiroya Oku ,Katsuhiro Otomo,Masakazu Katsura, ArtStation, manga style,centered,highly detailed face,CGSociety