This sound is associated with Uruha Rushia, a Japanese VTuber best known from Hololive. Short Rushia voice moments spread widely through clipped streams, fan compilations, and meme edits on platforms like YouTube, TikTok, and Discord. The appeal comes from her instantly recognizable high-energy delivery, which makes even a tiny line useful as a reaction sound. It is still used in anime-style edits and exaggerated online jokes because the tone communicates clinginess, panic, or comic obsession in less than a few seconds.