Koori no Jouheki

Anime·
#71 most popular
·氷の城壁·The Ramparts of Ice
Koori no Jouheki
2026/04/02
Speech time
3h 25min
Word count24,482
Unique words
3,202
Unique kanji
944
Avg. sentence7.5
Speech speed
299
Difficulty ≈ Easy
Episodes14
Rating
82 %
Genres
Comedy
Drama
Romance
Slice of Life
Tags
Teen Cast
Female Protagonist
Kuudere
School
Shoujo / Otome
Urban
Coming of Age
Bullying
Chibi/SD
School Club

Japanese study overview

Koori no Jouheki is a Japanese anime of 58,596 characters, with 3,202 unique words and 944 different kanji. Its difficulty rating on Jiten is easy, 1.6 out of 5. The full vocabulary list ranks all 3,202 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.

Episode 1

Speech time
13min
Word count1,602
Unique words
566
Unique kanji
257
Avg. sentence6.8
Speech speed
281
Difficulty Easy

Episode 2

Speech time
14min
Word count1,684
Unique words
612
Unique kanji
271
Avg. sentence6.8
Speech speed
286
Difficulty Easy

Episode 3

Speech time
14min
Word count1,742
Unique words
610
Unique kanji
331
Avg. sentence7.6
Speech speed
295
Difficulty Easy

Episode 4

Speech time
14min
Word count1,764
Unique words
583
Unique kanji
287
Avg. sentence7.5
Speech speed
297
Difficulty Easy

Episode 5

Speech time
15min
Word count1,928
Unique words
572
Unique kanji
289
Avg. sentence7.9
Speech speed
301
Difficulty Easy

Episode 6

Speech time
14min
Word count1,655
Unique words
601
Unique kanji
306
Avg. sentence7.3
Speech speed
293
Difficulty Easy

Episode 7

Speech time
13min
Word count1,552
Unique words
545
Unique kanji
268
Avg. sentence8.2
Speech speed
285
Difficulty Easy

Episode 8

Speech time
15min
Word count1,843
Unique words
627
Unique kanji
300
Avg. sentence8.4
Speech speed
311
Difficulty Easy

Episode 9

Speech time
14min
Word count1,814
Unique words
624
Unique kanji
313
Avg. sentence8.0
Speech speed
308
Difficulty Easy

Episode 10

Speech time
16min
Word count1,812
Unique words
618
Unique kanji
288
Avg. sentence6.1
Speech speed
292
Difficulty Easy

Episode 11

Speech time
15min
Word count1,861
Unique words
656
Unique kanji
358
Avg. sentence8.2
Speech speed
321
Difficulty Easy

Episode 12

Speech time
13min
Word count1,671
Unique words
583
Unique kanji
292
Avg. sentence8.2
Speech speed
312
Difficulty Easy

Episode 13

Speech time
13min
Word count1,543
Unique words
578
Unique kanji
281
Avg. sentence7.1
Speech speed
295
Difficulty Easy

Episode 14

Speech time
16min
Word count2,011
Unique words
596
Unique kanji
310
Avg. sentence8.1
Speech speed
307
Difficulty Easy

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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 (3,202 words) →