Souko Hoshina(星名 奏子, Hoshina Sōko) is the only daughter of the large financial group Hoshina family, also mother of Ikuto Tskiyomi and Utau Hoshina. Married to Aruto despite the strong opposition. After Alto Tsukiyomi disappeared, she held on to her belief that he will return.In Chapter 43, it is shown that she was never remarrying Kazuomi Hoshina and still believed in Aruto.
Souko