2025/12/19
Speech timeSpeech duration
1h 50minWord count13,185
Unique words · 1,170 once
2,253 Unique kanji · 270 once
903Avg. sentenceAverage sentence length10.9
Speech speed
319 Difficulty Average
Episodes5
RatingExternal Rating
60 %Professor Shiro Sakaki, a butterfly researcher, confesses to turning six young boys, including his own son Itaru, into "human specimens."
Genres
Drama
Mystery
SourcesTMDB
Japanese study overview
Ningen Hyouhon is a Japanese drama of 30,446 characters, with 2,253 unique words and 903 different kanji. Its difficulty rating on Jiten is average, 2.5 out of 5. The full vocabulary list ranks all 2,253 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×120
- 蝶butterfly×117
- 僕I×95
- 留美Tomi×85
- 標本specimen×79
- 至to (a place)×70
- 思うto think×67
- 絵picture×58
- 作品work (e.g. book, film, painting, composition)×54
- 見えるto be seen×54
- 作るto make×46
- 人間human being×46
- 一ノ瀬Ichinose×23
- 史朗Shirou×22
- 榊sakaki (species of evergreen sacred to Shinto, Cleyera japonica)×20
- 榊Kashiwa×19
- 山の家mountain hut×18
- 杏奈Anna×17
- 翅wing (of an insect)×15
- 原色primary colour×10