The Mirror Crack'd from Side to Side

A police detective Shoukokuji Ryuuya from the first section of Metropolitan Police Department is tasked to investigate the murder case of a woman which takes place at a grand party held by a big-time actress but faces the hurdle of finding the true culprit among the large pool of suspects. (Source: Written by MyDramaList) ~~ Adapted from the classic novel "The Mirror Crack'd from Side to Side" by Agatha Christie.