Place it as the payoff after a straight-faced setup, with Dun Dun Dun just before it to heighten the tension, then follow it with Anime Wow to stretch the reaction into something bigger and sillier.
關於此聲音
This is a short four-second clip built around the Indonesian phrase tenang ngakak, meaning staying calm while laughing hard, with a burst of unrestrained laughter at its centre. It feels playful, contagious and hard to take seriously, turning a deadpan moment into an open laugh.