YOU SAID:

Best of Luck to whoever votes

INTO JAPANESE

誰が投票しても幸運を祈る

BACK INTO ENGLISH

Whoever votes, good luck.

INTO JAPANESE

誰が投票しても、頑張ってください。

BACK INTO ENGLISH

Whoever votes, do your best.

INTO JAPANESE

誰が投票しても、最善を尽くす。

BACK INTO ENGLISH

Whoever votes will do his best.

INTO JAPANESE

誰に投票しても最善を尽くすだろう。

BACK INTO ENGLISH

Whoever votes will do his best.