末すえ永ながく

adverb

forever; for many years to come

Used in formal or heartfelt wishes, often in set phrases like 末永くお幸せに (wishing lasting happiness). Conveys a sense of enduring time into the distant future.

• お二人ふたりが末すえ永ながく幸しあわせであることを願ねがっています。

  I hope you both remain happy for many years to come.

• この町まちが末すえ永ながく平へい和わでありますように。

  May this town remain peaceful forever.