Yukiko is the aunt of Houki and Tabane. It is unknown whether she is the sister of Houki's and Tabane's mother or father. (Source: Infinite Stratos Wiki)
顯示更多
Yukiko is the aunt of Houki and Tabane. It is unknown whether she is the sister of Houki's and Tabane's mother or father. (Source: Infinite Stratos Wiki)
