The oioioi chant is associated with VTuber Chiikozume, whose playful vocal style made the short phrase easy to lift out of streams and reuse on its own. As a soundboard clip, it spread among VTuber fans and anime editors who wanted a quick, cheerful reaction that did not need translation or context. Its appeal comes from that simplicity: the repeated syllables are instantly recognisable, lighthearted and easy to drop into edits, reaction videos and stream highlights, keeping it in circulation long after its original moment passed.