And Then There Were None(2017)

And Then There Were None is a Japanese mystery series that adapts Agatha Christie's classic 1943 novel. Ten strangers are summoned to an isolated island hotel by its owner, Nanao Shin, for reasons unknown. During their first dinner together, a mysterious voice accuses each guest of past crimes, sowing suspicion and dread. When one guest is murdered before their eyes, panic spreads. The killings escalate over several days, trapping the survivors in a deadly game. By the time police arrive at the remote island following murder reports, all ten guests lie dead in what appears to be an impossible locked-room mystery. As investigators search for answers, the central question haunts them: who orchestrated this elaborate revenge, and what connected these ten people to their fates?