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MP3をダウンロード 
Place it right after the confession in the edit, so it answers the mistake instead of introducing it, then follow it with the Kiko laugh as the closing reaction to the confession.
このサウンドについて
This 2.8-second clip is a single voice shouting the Spanish phrase 'Nene malo!' with sharp, playful emphasis, as if catching someone red-handed. It feels cheeky and teasing rather than angry, like a mock scolding meant to make friends laugh. The quick burst lands as a joke, not a lecture, and its energy makes the rebuke sound affectionate.
