ぼくもいっしょ!

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% 403 56.9%
80% 464 65.5%
85% 525 74.2%
90% 586 82.8%
95% 647 91.4%
96% 660 93.2%
97% 672 94.9%
98% 684 96.6%
99% 696 98.3%

Total Unique Words: 708
Total Word Occurrences: 1,222