Sound Voltex Kfc Review

If there was a specific event, promotion, or collaboration between Sound Voltex and KFC, it might have been a localized event or a limited-time offer that wasn't widely publicized outside of Japan. Such collaborations usually aim to promote both the game and the food chain through cross-branding. Without more specific details about the article you're referring to, it's challenging to provide a more precise answer. If you have any more information or context about the Sound Voltex KFC article, I'd be happy to try and help further.