In truth, Shizuno is an artificial Meta-Body who is an inserted quantum fluctuation created by the quantum servers of iAL in an act of rebellion against her father, Naga, and that she is Yehl version 4.13. The true nature of her existence was unknown, even to herself, except by Shima. "Yehl" is the creation god in Tlingit mythology while "Misaki" is the name of Kyo's little sister and "Shizuno" is the name of Kyo's mother.