Sai

Drama·災
Sai
2025/04/06
Speech time
2h 21min
Word count12,941
Unique words
2,505
Unique kanji
935
Avg. sentence11.2
Speech speed
247
Difficulty Average
Episodes6
Rating
78 %

A mysterious man appears before six individuals, each struggling with their own issues, as an impending disaster disrupts their lives, unraveling suspense and psychological tension.

Genres
Mystery
SourcesTMDB

Japanese study overview

Sai is a Japanese drama of 31,157 characters, with 2,505 unique words and 935 different kanji. Its difficulty rating on Jiten is average, 2.5 out of 5. The full vocabulary list ranks all 2,505 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.

Episode 1

Speech time
21min
Word count2,151
Unique words
778
Unique kanji
426
Avg. sentence11.4
Speech speed
269
Difficulty Easy

Episode 2

Speech time
24min
Word count2,079
Unique words
685
Unique kanji
343
Avg. sentence9.6
Speech speed
231
Difficulty Average

Episode 3

Speech time
27min
Word count2,479
Unique words
760
Unique kanji
407
Avg. sentence10.5
Speech speed
242
Difficulty Average

Episode 4

Speech time
24min
Word count2,370
Unique words
822
Unique kanji
437
Avg. sentence12.7
Speech speed
257
Difficulty Hard

Episode 5

Speech time
23min
Word count2,001
Unique words
742
Unique kanji
410
Avg. sentence12.0
Speech speed
236
Difficulty Average

Episode 6

Speech time
20min
Word count1,861
Unique words
744
Unique kanji
404
Avg. sentence11.8
Speech speed
247
Difficulty Average

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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 (2,505 words) →