2026/10/16
Speech timeSpeech duration
2h 42minWord count18,472
Unique words · 1,575 once
3,082 Unique kanji · 270 once
1,036Avg. sentenceAverage sentence length10.8
Speech speed
325 Difficulty Hard
Episodes5
RatingExternal Rating
88 %A detective investigates the truth behind a deadly Hokkaido mountain-tour accident, where conflicting testimonies, betrayal, and entrenched power intertwine.
Genres
Mystery
Tags
Survival
SourcesTMDB
Japanese study overview
LOST10 is a Japanese drama of 44,509 characters, with 3,082 unique words and 1,036 different kanji. Its difficulty rating on Jiten is hard, 3.0 out of 5. The full vocabulary list ranks all 3,082 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.
- 田畠fields (of rice and other crops)×113
- 二階堂Niidou×111
- 小駒Ogoma×100
- 言うto say×91
- 警察police×76
- 聞くto hear×61
- 乃々Nono×59
- 人person×59
- 思うto think×57
- 俺I×57
- 私I×56
- 捜査search (esp. in criminal investigations)×55
- 猿渡monkey bars×45
- 亜矢Aya×38
- 保険金insurance payout×28
- 猿渡Ento×27
- 山岳mountain chain×24
- 門伝Monden×23
- 支China×20
- 樺birch (esp. Japanese white birch)×20