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研
けん
磨
ま
Meanings
Noun
Verb (する, transitive)
1. grinding; polishing
2. refining (a skill, knowledge, etc.); applying oneself (to study); disciplining oneself
Used in
Used in %
Anime
13
(0%)
Live action
9
(0%)
Visual novels
37
(6%)
Novels
163
(8%)
Non-fiction
5
(3%)
Web novels
60
(5%)
Aozora Bunko
10
(1%)
Used in
Show only
Anime
Live action
Visual novels
Novels
Books (non-fiction)
Web novels
Aozora Bunko
Showing 1..13 from 13 entries
Anime
Haikyuu!! S2
Used times
16
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Anime
Haikyuu!!
Used times
12
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Anime
Kimetsu no Yaiba: Katanakaji no Sato-hen
Used times
4
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Anime
Danball Senki Wars
Used times
1
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Anime
Hunter x Hunter (2011)
Used times
1
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Anime
Toaru Majutsu no Index S3
Used times
1
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Anime
Hidan no Aria
Used times
1
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Anime
Kaze ga Tsuyoku Fuiteiru
Used times
1
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Anime
Legend of the Galactic Heroes
Used times
1
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Anime
Shigatsu wa Kimi no Uso
Used times
1
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Anime
Ueno-san wa Bukiyou
Used times
1
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Anime
Kimetsu no Yaiba: Mugen Train Arc (TV)
Used times
1
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Anime
Kimetsu no Yaiba: Mugen Train Arc
Used times
1
See in database...