Popular Sixsi characters (e.g., “Luna Sixsi,” “Mika Neon”) now appear across multiple platforms. A girl who started as a wallpaper on a Korean artist’s Twitter account might later feature in a webcomic episode on Webtoon, then appear as a sticker pack in Line Messenger, and finally headline a virtual concert in a metaverse platform like VRChat. This transmedia approach turns a simple wallpaper into a .