Shinobu Hiyama

Leader of Squad 2; uses a male katana, "Kogarasumaru". Almost no one knows Hiyama's real appearance; Yachiyo and Togusa are exceptions. "Shinobu-chan", as she is later called, is a young, blonde-haired girl who cares for her grandmother. She also frequents a herbal drugstore, which she reccomends to Togusa.