Ruri no Houseki
Anime
瑠璃の宝石
2025/07/06
Character count58,163
Word count26,366
Unique words3,326
Words (1-occurrence)1,681
Unique kanji1,093
Kanji (1-occurrence)281
Difficulty beta
Average
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 count4,126
Word count1,838
Unique words660
Words (1-occurrence)425
Unique kanji344
Kanji (1-occurrence)187
Difficulty beta
Average
Episode 2
Character count4,428
Word count2,044
Unique words681
Words (1-occurrence)404
Unique kanji353
Kanji (1-occurrence)172
Difficulty beta
Average
Episode 3
Character count4,584
Word count2,143
Unique words691
Words (1-occurrence)428
Unique kanji370
Kanji (1-occurrence)157
Difficulty beta
Average
Episode 4
Character count4,650
Word count2,100
Unique words663
Words (1-occurrence)408
Unique kanji339
Kanji (1-occurrence)151
Difficulty beta
Average
Episode 5
Character count4,714
Word count2,227
Unique words682
Words (1-occurrence)397
Unique kanji371
Kanji (1-occurrence)159
Difficulty beta
Average
Episode 6
Character count4,351
Word count1,990
Unique words644
Words (1-occurrence)411
Unique kanji366
Kanji (1-occurrence)174
Difficulty beta
Average
Episode 7
Character count4,308
Word count2,024
Unique words591
Words (1-occurrence)335
Unique kanji332
Kanji (1-occurrence)147
Difficulty beta
Average
Episode 8
Character count4,315
Word count1,942
Unique words609
Words (1-occurrence)371
Unique kanji331
Kanji (1-occurrence)160
Difficulty beta
Average
Episode 9
Character count4,388
Word count1,935
Unique words653
Words (1-occurrence)398
Unique kanji356
Kanji (1-occurrence)175
Difficulty beta
Average
Episode 10
Character count4,163
Word count1,813
Unique words606
Words (1-occurrence)368
Unique kanji332
Kanji (1-occurrence)162
Difficulty beta
Average
Episode 11
Character count4,459
Word count2,076
Unique words596
Words (1-occurrence)330
Unique kanji339
Kanji (1-occurrence)151
Difficulty beta
Average
Episode 12
Character count4,416
Word count1,876
Unique words613
Words (1-occurrence)365
Unique kanji302
Kanji (1-occurrence)152
Difficulty beta
Average
Episode 13
Character count5,261
Word count2,358
Unique words743
Words (1-occurrence)451
Unique kanji394
Kanji (1-occurrence)176
Difficulty beta
Average