Ainz Ooal Gown is the central character of Overlord, the anime adaptation of Kugane Maruyama's light novel series that began airing in 2015. As ruler of Nazarick, his measured, regal speech has become a recognisable part of his character. Short voice lines like subarashi circulate among anime fans as reaction clips because they are easy to drop into edits, memes and gaming highlights. The word itself means wonderful, which makes the approval broad and instantly understandable even for viewers who have not watched the show.