Place it at the end of a welcome or reveal scene, just after the newcomer is shown joining in, then follow it with a Yaaaay Cheer Sound to lift the celebration and a Baby Laughing Meme Sound Effect to keep the mood light. Put a short reaction before it only if the group's surprise needs setting up first.
关于此声音
This is a short Portuguese voice clip, just under four seconds long, in which an expressive speaker says “Que delícia, ele é dos nossos” with warm, playful enthusiasm and a rising, delighted tone. It feels affectionate, teasing and welcoming, like an inside joke shared out loud when someone clearly belongs. The delivery alone signals approval, even before the words are understood.