ROPPEN―六篇―

Vocabulary Coverage

Learning words in frequency order, here's how many unique words you need to know to reach various coverage percentages for this series (based on available volumes):

Coverage Words Needed % of Unique Words
75% 915 35.0%
80% 1,165 44.5%
85% 1,528 58.4%
90% 1,891 72.3%
95% 2,254 86.2%
96% 2,326 88.9%
97% 2,399 91.7%
98% 2,471 94.5%
99% 2,544 97.2%

Total Unique Words: 2,616
Total Word Occurrences: 7,255