Formal closing phrase used at the end of a letter, similar to 'Sincerely' or 'Respectfully yours'. Used as a set expression in written correspondence.
I closed the letter by writing 'Haigu' at the end.
In business letters, closing phrases like 'Haigu' are sometimes used.
An epistolary closing meaning “I respectfully state this,” formed with 拝, expressing humility or reverence, and 具, “to state fully.”