Letters to relatives or close friends are generally written in the following ways:

Yours is always yours, always yours, always yours, you are affectionate, affectionate, yours, (very) love, love, your dear son, your most affectionate, your loyal friend, wholeheartedly, and so on. Yours, forever yours, your dear, your beloved son (children, sisters, nephews, nieces, grandmothers), your best friend, etc.

Handwritten signature is required below the ending word, and the signature is printed below the handwritten signature.

See/syyy//syyy /syyy/swyy/ca8633.htm