この件の担当者は誰ですか

N5 この kono this N3 件 ken case, matter, item, issue N3 担当 tantou being in charge, responsibility N3 者 mono person, someone, individual N5 誰 dare who

N3 件 ken / kudan affair, case, matter N2 担 tan / katsu.gu, nina.u shouldering, carry, raise N3 当 tou / a.taru, a.tari, a.teru, a.te, masa.ni, masa.nibeshi hit, right, appropriate N4 者 sha / mono someone, person, personne N1 誰 sui / dare, tare, ta who, someone, somebody

N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options N5 〜です desu Used at the end of a sentence, polite affirmative form, means to be depending on context N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information