Question: marvel contest of champions はいつ出ましたか
Answer: 2014-12-10; 2014 12 10; 12-10-2014; 2014 十二月 10; 12/10/2014; 2014 december, 10; 2014-12-10; 12 10 2014; 10/12/2014; 10 12 2014; 10-12-2014; 10 十二月 2014