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おっ開 ひらかなければならない
ohhirakanakereba naranai

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Godan Verb (ku)
, 
i-Adjective

Expresses obligation ("must do") of おっ開く

1. Must open.; Must be opened.

Obligation

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おっ開かなければならない

おっ開かなければならない【おっひらかなければならない】 Activity

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