Sai

Drama·
Sai
2025/04/06
Speech time
2h 21min
Word count12,616
Unique words
2,544
Unique kanji
935
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 31,097 characters, with 2,544 unique words and 935 different kanji. Its difficulty rating on Jiten is average, 2.5 out of 5. The full vocabulary list ranks all 2,544 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 count2,099
Unique words
787
Unique kanji
426
Speech speed
269
Difficulty Easy

Episode 2

Speech time
24min
Word count2,022
Unique words
696
Unique kanji
343
Speech speed
231
Difficulty Average

Episode 3

Speech time
27min
Word count2,413
Unique words
774
Unique kanji
407
Speech speed
242
Difficulty Average

Episode 4

Speech time
24min
Word count2,311
Unique words
823
Unique kanji
437
Speech speed
257
Difficulty Hard

Episode 5

Speech time
23min
Word count1,959
Unique words
741
Unique kanji
410
Speech speed
236
Difficulty Average

Episode 6

Speech time
20min
Word count1,812
Unique words
744
Unique kanji
404
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 (2,544 words)