I look forward to working with you; please treat me well; please remember me
Used when meeting someone for the first time, starting a new relationship, or asking for future cooperation. Conveys a request for goodwill and support.
I'll be in your care starting today. I look forward to working with you.
please do; please take care of
A polite request to handle something or take care of a matter. Often used when delegating a task or asking for a favor.
新しいプロジェクトのメンバーです。よろしくお願いいたします。
I'm a member of the new project. I look forward to working with you.
Please take care of processing these documents.
Please take care of the preparations for tomorrow's meeting.
よろしくお願いいたします uses the humble いたします, making it more formal than よろしくお願いします, which uses the plain polite します.
Standard polite phrase; the most common written form in business and formal contexts.
Kanji-heavy variant using 宜しく and 致します; seen in formal writing but less common than the mixed kana/kanji form.
A fixed polite expression combining よろしく (adverbial form of よろしい, 'good') + お願い (honorific prefix + 'request') + いたします (humble form of する, 'do'). Literally 'I humbly make a request for your favorable consideration.'