BABYMETAL was on a Taiwanese TV show named 完全娯楽 -完全櫻樂 some mouth ago and now we have some parts with english subs.
In that TV show titled Wan Quan Ying Yue they play a game named Guess What Is Inside and we have this part translated. You can also watch a behind the scene video. The show has been broadcast on Taiwanese TV on 29-11-2013.
You can watch the complete show on our original post BABYMETAL on Wan Quan Ying Yue – Taiwanese TV 29-11-2013