Ruri no Houseki
Anime
瑠璃の宝石
2025/07/06
Character count57,752
Word count26,396
Unique words3,076
Words (1-occurrence)1,546
Unique kanji1,086
Kanji (1-occurrence)278
Difficulty beta
Hard
Episodes13
External Rating
79 %

Mineral collecting is like a modern-day treasure hunt! Ruri, a high school girl who loves jewelry and accessories, gets into the world of mineral collecting, venturing into mountains, rivers, and caves. The first volume features numerous minerals, including quartz, garnet, pyrite, gold sand, and fluorite. The manga is full of fascinating scenes focusing on specialized tools such as a panning dish, hammer, and topographical maps. An authentic scientific adventure based on the author's solid knowledge of mineralogy! (Source: Harta, translated)

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Episode 1
Character count4,074
Word count1,802
Unique words621
Words (1-occurrence)383
Unique kanji344
Kanji (1-occurrence)187
Difficulty beta
Moderate
Episode 2
Character count4,397
Word count1,991
Unique words656
Words (1-occurrence)384
Unique kanji353
Kanji (1-occurrence)172
Difficulty beta
Hard
Episode 3
Character count4,555
Word count2,143
Unique words665
Words (1-occurrence)405
Unique kanji370
Kanji (1-occurrence)157
Difficulty beta
Hard
Episode 4
Character count4,630
Word count2,107
Unique words654
Words (1-occurrence)389
Unique kanji339
Kanji (1-occurrence)151
Difficulty beta
Hard
Episode 5
Character count4,689
Word count2,244
Unique words684
Words (1-occurrence)403
Unique kanji371
Kanji (1-occurrence)159
Difficulty beta
Very hard
Episode 6
Character count4,326
Word count1,997
Unique words625
Words (1-occurrence)371
Unique kanji366
Kanji (1-occurrence)174
Difficulty beta
Hard
Episode 7
Character count4,292
Word count2,038
Unique words573
Words (1-occurrence)320
Unique kanji332
Kanji (1-occurrence)147
Difficulty beta
Moderate
Episode 8
Character count4,293
Word count1,929
Unique words607
Words (1-occurrence)369
Unique kanji331
Kanji (1-occurrence)160
Difficulty beta
Hard
Episode 9
Character count4,339
Word count1,934
Unique words640
Words (1-occurrence)383
Unique kanji356
Kanji (1-occurrence)175
Difficulty beta
Hard
Episode 10
Character count4,125
Word count1,854
Unique words595
Words (1-occurrence)344
Unique kanji332
Kanji (1-occurrence)162
Difficulty beta
Moderate
Episode 11
Character count4,438
Word count2,045
Unique words587
Words (1-occurrence)316
Unique kanji339
Kanji (1-occurrence)151
Difficulty beta
Hard
Episode 12
Character count4,370
Word count1,874
Unique words593
Words (1-occurrence)352
Unique kanji302
Kanji (1-occurrence)152
Difficulty beta
Easy
Episode 13
Character count5,224
Word count2,438
Unique words733
Words (1-occurrence)425
Unique kanji394
Kanji (1-occurrence)176
Difficulty beta
Moderate