“Happy event” in Japanese
Short answer
Happy event in Japanese is “慶事” (keiji). Full meaning: happy event, auspicious event, matter for congratulation.
Other ways to say “Happy event” in Japanese
慶福
keifuku happy event, happiness
お喜び
oyorokobi happy event, cause for celebration, congratulations
おめでた
omedeta matter for congratulation (wedding, pregnancy, birth, etc.), happy event
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