“Unexpected piece of good luck” in Japanese
Short answer
Unexpected piece of good luck in Japanese is “零れ幸い” (koborezaiwai). Full meaning: unexpected piece of good luck, windfall.
Other ways to say “Unexpected piece of good luck” in Japanese
棚からぼた餅
tanakarabotamochi sudden windfall, unexpected piece of good luck
こぼれ幸い
koborezaiwai unexpected piece of good luck, windfall
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