Images featuring multiple characters in Evillious Nendaiki who are look-alikes because they're portrayed by the same vocal synthesizer.
The name comes from Elluka's excuse as to why Allen Avadonia bears such a great resemblance to his twin sister Riliane Lucifen d'Autriche in Aku no Musume: Ki no Cloture: "In this world, people who resemble each other come in threes". (translation source) (A minimum of three lookalikes is not required to be included in this pool.)
