Namishodo Nihongo Lesson - Japan's December 2025 Trend Roundup【Japanese Listening】 - Statistics

Coverage

This shows how much text coverage you'll have if you know the most X frequent words in that work.

Vocabulary Coverage

Milestones

80% Coverage

135 words

85% Coverage

167 words

90% Coverage

199 words

95% Coverage

231 words

98% Coverage

250 words

99% Coverage

257 words

Total Words

263

Difficulty Progression

Shows how the difficulty changes as you progress through the text.

Progress	Difficulty	Peak
0%	1.00/5	3.20/5
10%	2.50/5	4.00/5
20%	4.00/5	4.60/5
30%	0.83/5	2.00/5
40%	1.00/5	3.20/5
50%	2.50/5	4.50/5
60%	1.00/5	4.60/5
70%	3.50/5	4.50/5
80%	4.00/5	4.60/5
90%	0.83/5	4.50/5
Overall	1.90/5	4.36/5

Deciles

Shows the difficulty level at or below which X% of the text falls.

10%

0.25/5

20%

0.50/5

25%

0.62/5

30%

0.75/5

40%

1.00/5

50%

1.90/5

60%

3.33/5

70%

4.04/5

80%

4.36/5

90%

4.68/5

Overall Difficulty

1.90/5

Peak Difficulty

4.36/5