2025/04/16
Speech timeSpeech duration
5h 28minWord count34,228
Unique words · 2,101 once
4,265 Unique kanji · 271 once
1,213Avg. sentenceAverage sentence length11.5
Speech speed
285 Difficulty Average
Episodes10
RatingExternal Rating
60 %Two journalists fall in love while investigating a serial murder case, but as secrets unfold, she must decide if she can trust him or if he's the killer she’s searching for.
Genres
Drama
Mystery
SourcesTMDB
Japanese study overview
Koi wa Yami is a Japanese drama of 80,685 characters, with 4,265 unique words and 1,213 different kanji. Its difficulty rating on Jiten is average, 2.7 out of 5. The full vocabulary list ranks all 4,265 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
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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.
- 私I×237
- 浩暉Kōki×208
- 俺I×195
- 思うto think×194
- 万琴Makoto×192
- 犯人offender×156
- 言うto say×150
- 設楽Sagara×122
- 目eye×116
- 人person×108
- 僕I×81
- 事件event×80
- 唯月Itsuki×41
- 向葵Aoi×37
- 百合子Sayuri×29
- 大和田Oowata×29
- 貫kan (obs. unit of weight, approx. 3.75 kg, 8.3 lb)×29
- 筒井round well×26
- 注射痕injection scar (e.g. injected drugs)×10
- 犯人像criminal profile×9