The Serial Killer Is Reincarnated Into the Another World.Serial Killer Isekai ni Oritatsu; シリアルキラー異世界に降り立つ; Isekai Executioner: The Serial Killer in Another World; The Serial Killer Descends Into Another World; The Serial Killer Is Reincarnated into Another World; Isekai Executioner: O Assassino em Série em Outro Mundo; O Serial Killer Reencarnado em Outro Mundo; Un asesino serial ha descendido a otro mundo; Kẻ Giết Người Hàng Loạt Chuyển Sinh Sang Thế Giới Khác; Serienkiller in einer anderen Welt reinkarniert