Kizuna AI debuted online in 2016 and is widely credited with popularising the virtual YouTuber format, performing through a 3D anime avatar while a voice actor provided her speech and songs. Short voice cuts from her videos and streams later spread across soundboards and editing communities, where fans isolated expressive phrases for reactions. This doubled clip follows that pattern, preserving her distinctive high pitched delivery in a form editors can drop into videos quickly. Its continued use reflects lasting recognition of the character beyond her original uploads and live appearances.