HUNTC-138: Na cava!? 80％？ Na cava na naba oqo? E dua na vuravura e rawa ni laurai kina na ituvaki ni bula ka'u na raica duadua ga! Na cava na naba e cake ni ulumu?

What!? 80％？ What is this number? A world where the probability of getting is visualized and only I can see it! What's the number on top of your head?