Backyard Junk Universe Anime Details and Episodes From the author of the popular Twitter comic to serialized hit "Mechanical Buddy Universe" Takuji Kato, here’s a large collection of his other viral works… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresComedyDramaFantasyMahou ShoujoRomanceSci-Fi TagsAnthology RelatedKare wa Mahou Shoujo (Related)Her Regretful Days of Killing Time (Related)