Place it at the end of a couple montage, right after the final clip, so the confession becomes the payoff. Follow it with a Romance Sound Effect to let the moment settle, or open with Anime Wow for a reaction before the declaration lands.
About this sound
This is a 13-second Vietnamese voice clip of a man saying he loves someone very much, stretching the confession out with the slang intensifier VL for extra emphasis. It feels sweet and playful at once, sincere on the surface but cheeky and over the top in delivery, like a dramatic message sent to make someone smile. The exaggerated devotion makes it land as both romantic and funny.