Put it at the start of a short chat-reaction edit as the summons, then follow it with the WhatsApp message sound to show Antigona replying, and finish with the Kiko laugh once she finally answers.
關於此聲音
This is an eleven-second voice-changed call that stretches the name Antigona into a long, wobbly shout, with the pitch bent and warped by the effect. It feels playful and over-the-top, like someone teasing a friend by calling their name far louder and longer than needed.