Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
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Vocabulary
Non-JLPT
Day 29
いつまで
New
いつまで
いつまで
until when, how long
expression
native Japanese
Lv.2
Again
1
Hard
2
Good
3
Easy
4
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