After comparing this to the print edition that seven seas managed to license from ASCII, It's not to say the doujin was particularly bad, but aside from the improvements in toning that come with being a professional mangaka and having assistants, in just two or three years, his technical skill and composition had definitely improved. Which made that chapter all the more a shame, because even if the composition was different, he seemed to have traced his old work for that one chapter in particular...