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