“Unpopularity” in Japanese
Short answer
Unpopularity in Japanese is “不当たり” (fuatari). Full meaning: failure, unpopularity.
Other ways to say “Unpopularity” in Japanese
不評
fuhyou bad reputation, poor reception, unpopularity, disrepute
不評判
fuhyouban bad reputation, poor reception, unpopularity, disrepute
不首尾
fushubi failure, poor result; disfavour, disfavor, unpopularity
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