98 SE-tan is a personification character from the OS-tan fandom, representing Windows 98 Second Edition. She is typically portrayed as a cute, anime-style girl associated with the Windows 9x family, often appearing alongside other OS-tan characters in parody illustrations, comics, and fan works. Her role is to embody the quirks, nostalgia, and personality fans assign to the operating system, serving as a recognizable mascot-like figure within the broader OS-tan community.