じんこうもんだい
Meanings
Noun
1. population problem
Used inUsed in %
Anime4(0%)
Live action0(0%)
Visual novels3(0%)
Novels12(0%)
Non-fiction4(2%)
Web novels2(0%)
Aozora Bunko7(1%)

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Web novel
幻想再帰のアリュージョニスト
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Web novel
Dジェネシス ダンジョンができて3年(web版)
Used times1
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