The clip is credited to Taira Komori, a creator widely shared online for free sound effects, and is catalogued here simply as an underwater sound. Its title in Chinese translates to underwater sound, which matches its nine second bubbling, pressurised texture. Clips like this circulate on soundboards because they solve a common editing problem, instantly signalling submersion without showing it. Editors reuse it for games, animations and short videos set in pools, oceans, tanks or flooded spaces, where a clean, loopable background is more useful than dialogue or music.