よろしくお願いします
tɕɐɫ puthɐqtɯɾipnidɐ dʒal buːtakdjuːɹɪmnaɪdɑː pliːz teɪk ɡʊd keəɹ ɒv miː slaʃ ʌs slaʃ ðɪs ɐ bɪt mɔː fɔːməl
In Korean 잘 부탁드립니다 (jal bu-tak-deu-rim-ni-da) - Please take good care of me/us/this (a bit more formal)
A versatile phrase used to express a variety of sentiments, including a request for a favor, a greeting at the beginning of a relationship, or a thank you in advance.
Example
"これから、どうぞよろしくお願いします。"