Himitsu: The Top Secret

Drama·秘密~THE TOP SECRET
Himitsu: The Top Secret
2025/01/20
Speech time
4h 17min
Word count32,052
Unique words
4,416
Unique kanji
1,302
Avg. sentence10.5
Speech speed
336
Difficulty Hard
Episodes11
Rating
80 %

Two men, torn by the moral dilemma of uncovering others' secrets for justice, work to solve unsolved cases using special MRI technology that can reproduce living memories of the dead.

Genres
Mystery
SourcesTMDB

Japanese study overview

Himitsu: The Top Secret is a Japanese drama of 72,885 characters, with 4,416 unique words and 1,302 different kanji. Its difficulty rating on Jiten is hard, 3.3 out of 5. The full vocabulary list ranks all 4,416 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.

Episode 1

Speech time
22min
Word count2,830
Unique words
935
Unique kanji
505
Avg. sentence10.8
Speech speed
364
Difficulty Hard

Episode 2

Speech time
26min
Word count3,167
Unique words
1,014
Unique kanji
569
Avg. sentence10.5
Speech speed
288
Difficulty Hard

Episode 3

Speech time
22min
Word count3,098
Unique words
896
Unique kanji
499
Avg. sentence10.6
Speech speed
365
Difficulty Average

Episode 4

Speech time
25min
Word count3,222
Unique words
1,037
Unique kanji
555
Avg. sentence10.4
Speech speed
370
Difficulty Hard

Episode 5

Speech time
27min
Word count2,939
Unique words
1,027
Unique kanji
528
Avg. sentence10.9
Speech speed
273
Difficulty Hard

Episode 6

Speech time
20min
Word count2,715
Unique words
896
Unique kanji
510
Avg. sentence10.1
Speech speed
356
Difficulty Average

Episode 7

Speech time
29min
Word count3,393
Unique words
1,024
Unique kanji
580
Avg. sentence11.0
Speech speed
308
Difficulty Hard

Episode 8

Speech time
22min
Word count2,903
Unique words
914
Unique kanji
506
Avg. sentence10.7
Speech speed
362
Difficulty Hard

Episode 9

Speech time
19min
Word count2,709
Unique words
880
Unique kanji
493
Avg. sentence9.9
Speech speed
372
Difficulty Average

Episode 10

Speech time
19min
Word count2,504
Unique words
792
Unique kanji
451
Avg. sentence10.2
Speech speed
344
Difficulty Hard

Episode 11

Speech time
21min
Word count2,572
Unique words
787
Unique kanji
493
Avg. sentence10.7
Speech speed
327
Difficulty Hard

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Vocabulary highlights

Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.

See the full vocabulary list (4,416 words) →