Place it at the very start of an edit as Luisa's introduction, then follow it with awkward crickets if nobody answers her entrance, or a short laugh when the group finally reacts.
關於此聲音
A brief four-second clip centred on the spoken name Luisa Casa Roqueta, with the name itself as the whole moment. It feels cheeky and warmly teasing, like calling someone out with a smile rather than a shout. The simple name-first delivery is what makes it easy to recognise and hard to forget.