Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
App Store
Google Play
Vocabulary
N3
Day 30
半月
New
半月
半月
はんつき
half a month
noun
hybrid word
Lv.3
Again
1
Hard
2
Good
3
Easy
4
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