Online, this clip is mainly known as a short “kuru kuru” meme sound rather than for a widely agreed source credit. It spread through reposts, anime-themed edits and short looping videos where creators matched the chirpy voice to spinning or bouncing visuals. Its popularity comes from how quickly it delivers a cute, comedic tone in less than two seconds. Because the phrase is so brief and catchy, it remains useful in reaction posts, fancams and lighthearted meme edits where timing matters more than context.