Place it right after the punchline in an edit, then follow with Nelson's Ha-Ha for a bigger reaction or cut to the laughing cat when the joke keeps building. Pairing it with a dog laugh also works for a chaotic group reaction.
このサウンドについて
This is a short, roughly two-second recording of a man called Sandro laughing out loud, with a warm, open chuckle that rises and falls naturally. It feels joyful and infectious, like hearing someone genuinely amused beside you, and it makes a plain joke land harder without needing any extra words.