Ruri no Houseki
Anime
瑠璃の宝石
2025/07/06
Character count57,635
Word count26,815
Unique words3,406
Words (1-occurrence)1,738
Unique kanji1,091
Kanji (1-occurrence)281
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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Genres
Adventure
Slice of Life
Tags
Female Cast
Educational
Cute Girls Doing Cute Things
Female Protagonist
Episodic
Seinen
University
Work
Countryside
Subdecks
Episode 1
Character count4,062
Word count1,871
Unique words650
Words (1-occurrence)407
Unique kanji344
Kanji (1-occurrence)187
Difficulty beta
Moderate
DetailsVocabulary
Episode 2
Character count4,378
Word count2,061
Unique words687
Words (1-occurrence)409
Unique kanji353
Kanji (1-occurrence)172
Difficulty beta
Hard
DetailsVocabulary
Episode 3
Character count4,543
Word count2,177
Unique words694
Words (1-occurrence)428
Unique kanji370
Kanji (1-occurrence)158
Difficulty beta
Hard
DetailsVocabulary
Episode 4
Character count4,620
Word count2,119
Unique words673
Words (1-occurrence)416
Unique kanji339
Kanji (1-occurrence)151
Difficulty beta
Hard
DetailsVocabulary
Episode 5
Character count4,680
Word count2,261
Unique words697
Words (1-occurrence)412
Unique kanji371
Kanji (1-occurrence)159
Difficulty beta
Very hard
DetailsVocabulary
Episode 6
Character count4,322
Word count2,018
Unique words652
Words (1-occurrence)403
Unique kanji366
Kanji (1-occurrence)174
Difficulty beta
Hard
DetailsVocabulary
Episode 7
Character count4,284
Word count2,050
Unique words598
Words (1-occurrence)348
Unique kanji332
Kanji (1-occurrence)147
Difficulty beta
Moderate
DetailsVocabulary
Episode 8
Character count4,288
Word count1,982
Unique words628
Words (1-occurrence)387
Unique kanji331
Kanji (1-occurrence)160
Difficulty beta
Moderate
DetailsVocabulary
Episode 9
Character count4,330
Word count1,954
Unique words656
Words (1-occurrence)396
Unique kanji356
Kanji (1-occurrence)175
Difficulty beta
Moderate
DetailsVocabulary
Episode 10
Character count4,115
Word count1,874
Unique words626
Words (1-occurrence)377
Unique kanji332
Kanji (1-occurrence)162
Difficulty beta
Moderate
DetailsVocabulary
Episode 11
Character count4,431
Word count2,105
Unique words601
Words (1-occurrence)329
Unique kanji339
Kanji (1-occurrence)151
Difficulty beta
Hard
DetailsVocabulary
Episode 12
Character count4,358
Word count1,947
Unique words629
Words (1-occurrence)385
Unique kanji302
Kanji (1-occurrence)152
Difficulty beta
Easy
DetailsVocabulary
Episode 13
Character count5,224
Word count2,396
Unique words744
Words (1-occurrence)449
Unique kanji394
Kanji (1-occurrence)176
Difficulty beta
Moderate
DetailsVocabulary