“Sincerely yours” in Japanese
Short answer
Sincerely yours in Japanese is “草々不一” (sousoufuitsu). Full meaning: Sincerely yours (with the nuance of "please excuse the brevity of this letter").
Other ways to say “Sincerely yours” in Japanese
敬具
keigu yours sincerely, sincerely yours, yours truly
敬白
keihaku yours sincerely, sincerely yours, yours truly
謹白
kinpaku yours sincerely, sincerely yours, yours truly
不尽
fujin I'll write again soon (closure for a letter, etc.), more anon, sincerely yours, yours truly
不宣
fusen I'll write again soon, more anon, sincerely yours, yours truly
ふじん
fujin I'll write again soon (closure for a letter, etc.), more anon, sincerely yours, yours truly
再拝
saihai bowing twice, worshipping again; yours sincerely, sincerely yours
合掌
gasshou pressing one's hands together in prayer; triangular frame of a thatched roof; yours sincerely, yours truly, sincerely yours
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