Little reliable background is published for Arisa Noonish beyond its tags linking it to Arisa, VTubers, glitch effects and stars, so its life is mainly online as a short shareable clip. It circulates in the same edit culture where stream moments are clipped, titled and reused as reactions far from their first context. That portability is why it endures: the name is searchable, the length fits a quick cut, and the glitchy character feel works even for viewers who only know it as a greeting or alert sound.