How do you say “Thursday” in Japanese? 「木曜日(もくようび)」Mokuyōbi
“Thursday” is「木曜日(もくようび)」」or「木曜(もくよう)」in Japanese. 「私は毎週木曜日の七時にピアノを習っています。」means "I have piano lessons every Thursday at 7 o’clock. "「今日は四月四日、木曜です。」means "Today is Thursday, April 4th."