観かん察さつ研けん究きゅう
Meanings
Noun
1. observational study
Used inUsed in %
Anime0(0%)
Live action0(0%)
Visual novels0(0%)
Novels2(0%)
Non-fiction2(1%)
Web novels0(0%)
Aozora Bunko2(0%)

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Cover of Kenkou Shokuhin no Koto ga Yoku Wakaru Hon
Book (non-fiction)
Kenkou Shokuhin no Koto ga Yoku Wakaru Hon
Used times2
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Cover of Nihon Konchuuki
Book (non-fiction)
Nihon Konchuuki
Used times1
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