Unofficial observance
December Confession Day
A day for confessing affection before the year ends.
How did it begin?
December 14 has also been described as a day to confess romantic feelings before the year ends. It is part of the informal monthly 14th-day culture; its creator and starting year remain unconfirmed.
Source · ZDNet Korea — 로즈데이·성년의 날, 날날날 다 기억하세요? ↗ (new window)
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