Tsunomaki Watame is a Japanese VTuber with Hololive Production, debuting in 2019 as part of its fourth generation, known for her sheep persona, singing streams and gentle comedic timing. Clips of her vocal reactions circulate widely among Hololive fans on YouTube and TikTok, where short isolated sounds are reused as reactions outside their original streams. This extended ooooooh became a standalone meme sound because it captures her character perfectly in a few seconds, making it instantly recognizable to fans while still working as a cute surprise reaction for viewers who have never watched her.