Abstract: The Japanese comics Duo Luoluo was adapted into animation and films respectively in 1969 and 2007. During medium transition process from comics to animation and to films, the change of the edit and transition of the media feature combined to create varied versions of Duo Luoluo in different media. While analyzing its transition process from comics to films, from the point of view of media properties of film and comic and considering animation as transition media, this paper analyzes editorial function in the medium transition process, and from the editor’s perspective, interprets the varied versions in the media transition process.