Ruri no Houseki
Anime
瑠璃の宝石
2025/07/06
Speech duration
3h 44min
Word count25,713
Unique words3,276
Words (1-occurrence)1,647
Unique kanji1,092
Kanji (1-occurrence)281
Speech speed
298
Difficulty ▲▲ 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
Speech duration
15min
Word count1,774
Unique words640
Words (1-occurrence)409
Unique kanji344
Kanji (1-occurrence)187
Speech speed
342
Difficulty Average
Episode 2
Speech duration
17min
Word count1,984
Unique words669
Words (1-occurrence)400
Unique kanji353
Kanji (1-occurrence)172
Speech speed
293
Difficulty Average
Episode 3
Speech duration
18min
Word count2,097
Unique words671
Words (1-occurrence)408
Unique kanji370
Kanji (1-occurrence)157
Speech speed
285
Difficulty Average
Episode 4
Speech duration
17min
Word count2,050
Unique words652
Words (1-occurrence)403
Unique kanji339
Kanji (1-occurrence)151
Speech speed
306
Difficulty Average
Episode 5
Speech duration
18min
Word count2,185
Unique words673
Words (1-occurrence)393
Unique kanji371
Kanji (1-occurrence)159
Speech speed
303
Difficulty Average
Episode 6
Speech duration
17min
Word count1,960
Unique words636
Words (1-occurrence)401
Unique kanji366
Kanji (1-occurrence)174
Speech speed
274
Difficulty Average
Episode 7
Speech duration
17min
Word count1,983
Unique words572
Words (1-occurrence)323
Unique kanji332
Kanji (1-occurrence)147
Speech speed
294
Difficulty Average
Episode 8
Speech duration
17min
Word count1,881
Unique words596
Words (1-occurrence)366
Unique kanji331
Kanji (1-occurrence)160
Speech speed
276
Difficulty Average
Episode 9
Speech duration
17min
Word count1,849
Unique words636
Words (1-occurrence)382
Unique kanji356
Kanji (1-occurrence)175
Speech speed
277
Difficulty Average
Episode 10
Speech duration
17min
Word count1,777
Unique words598
Words (1-occurrence)359
Unique kanji332
Kanji (1-occurrence)162
Speech speed
275
Difficulty Average
Episode 11
Speech duration
14min
Word count2,008
Unique words595
Words (1-occurrence)333
Unique kanji339
Kanji (1-occurrence)151
Speech speed
356
Difficulty Average
Episode 12
Speech duration
17min
Word count1,837
Unique words597
Words (1-occurrence)358
Unique kanji302
Kanji (1-occurrence)152
Speech speed
275
Difficulty Average
Episode 13
Speech duration
18min
Word count2,328
Unique words728
Words (1-occurrence)436
Unique kanji394
Kanji (1-occurrence)176
Speech speed
322
Difficulty Average