Statistics for Koibito Keiyaku Shimasen ka?

This graph shows the percentage of words (in total) that you'll be able to read assuming you know a certain percentage of unique vocabulary that appears in this work.

CoverageVocabulary required%
70%72513%
80%125523%
90%233343%
95%345464%
96%382771%
97%419978%
98%457285%
99%494593%
Difficulty histogram