Kiraware Ouji no Yarinaoshi ~Henkyo de Yami Maho o Kiwamete, Saikyo no Kenzoku to Riso no Okoku o Tsukurimasu~ : In a world where aptitude for magic is determined by a crest. At the age of seven, Alec, the sixth prince of the sacred Luxian Empire, was given a crest of , which is