Japanese phrase
よろしくお願いいたします。 yo ro shi ku o nega i i ta shi ma su
Meaning
I look forward to working with you.
When to use it
A very polite way to close a request or introduction. It shows respect and a wish for a good relationship, especially in work or other formal settings.
Example dialogue
今日から担当します。よろしくお願いいたします。 kyō ka ra tan tō shi ma su yo ro shi ku o nega i i ta shi ma su
I will be handling this from today. I look forward to working with you.
こちらこそ、よろしくお願いします。 ko chi ra ko so yo ro shi ku o nega i shi ma su
Likewise. I look forward to working with you.