これからよろしくお願いします

N4 これから korekara from now on, after this N3 よろしく yoroshiku best regards, please treat me well N2 お願いします onegaishimasu Please (lit., I request)

N3 願 gan / nega.u, -negai petition, request, vow

N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite N5 〜から kara Indicates cause or reason, equivalent to because or since, connects two clauses explaining reason N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options N5 〜よ yo Sentence ending particle adding information to listener, emphasizes statement, expresses certainty or warning