Place it as the peak reaction in a short anime edit, after a build-up and before a punchline sound. Pair an Anime Ahh with it for a double-take, then follow with the JoJo To Be Continued sting to close the scene on a cliffhanger.
關於此聲音
This short anime clip lasts just over four seconds and centres on a single stretched 'wow' delivered in an exaggerated, expressive style. It feels playful and wide-eyed, turning a simple moment of surprise into something bright, theatrical and instantly recognisable as cartoon amazement.