Japanese phrase
担当はだれですか？ tan tō wa da re de su ka
Meaning
Who is in charge?
When to use it
Asks which person is responsible for a task. It is common in classrooms and other everyday situations when the responsibility is not clear.
Example dialogue
明日の発表の担当はだれですか？ asu no hap pyō no tan tō wa da re de su ka
Who is in charge of tomorrow's presentation?
私です。準備します。 watashi de su jun bi shi ma su
I am. I will prepare.