Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
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Vocabulary
Non-JLPT
Day 159
親不孝
New
親不孝
親不孝
おやふこう
lack of filial piety
noun·na-adjective
hybrid word
Lv.4
Again
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Hard
2
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3
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