1997/11/30
CharactersCharacter count474,929
Word count200,994
Unique words · 6,496 once
15,109 Unique kanji · 302 once
2,333Avg. sentenceAverage sentence length21.7
Difficulty Hard
Dialogue13.0%
Volumes2
Duration
34 hRatingExternal Rating
38 %脳研究のために、各分野の気鋭の学者が巨大施設ブレインテックに集められた。そこで脳科学者・孝岡護弘が遭遇した奇怪な現象の意味とは、そしてこのプロジェクトの真の目的とは――。
Japanese study overview
Brain Valley is a Japanese novel of 474,929 characters, with 15,109 unique words and 2,333 different kanji. Its difficulty rating on Jiten is hard, 3.4 out of 5. The full vocabulary list ranks all 15,109 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.
- 孝岡Takaoka×1,223
- 自分myself×898
- 中inside×833
- 脳brain×549
- 鏡子Kyōko×534
- 光light×438
- 思うto think×397
- 感じるto feel×388
- 見えるto be seen×316
- 声voice×297
- 広沢Kōtaku×297
- 北川Kitakawa×276
- 秦野Shinno×217
- 裕一Hiroichi×208
- 加賀Kaga (former province located in the south of present-day Ishikawa Prefecture)×202
- 及川Oikawa×116
- 原著the original work×110
- 臨死体験near-death experience×102
- グルタミン酸glutamic acid×61
- 笠conical hat (East-Asian style)×59