KanjiJLPT N1
Best Regards

best regards, good

Mnemonic

Under the roof of a grand embassy, you ascend the stairs to deliver your Best Regards to the ambassador. Each step higher makes your greeting more formal and fitting. By the top, your words carry perfect sincerity—a polished farewell beneath this dignified roof.
Additional thoughts
Picture a sweeping marble staircase under an ornate embassy roof. Each step upward refines your words until they become the perfectly appropriate, formal closing you'd sign at the end of an important letter.
Quick recall
Climb the stairs under a grand roof to deliver your Best Regards.

Details

The keyword for 宜 is best regards. This kanji conveys the idea of something being fitting, appropriate, or suitable. It is most commonly encountered in formal expressions of goodwill and polite closings, much like the English phrase "best regards" used at the end of letters or requests. In Japanese communication, it carries a sense of entrusting something to another person's good judgment or favorable consideration, as seen in the ubiquitous phrase よろしくお願いします.
On'yomi
Kun'yomi
よろ.しい、よろ.しく

Used in vocab