Sayaka Okiura

Sayaka, after her marriage name Okiura Sayaka, is one of the main characters of the . series. Her main role is the manager and teacher of Yomogi Kindergarten who has known Kiyokazu Fujimoto ever since she was seven when her family adopted him and the ex-wife of Kazuto Okiura. Sayaka is a youthful woman who is probably in her late twenties with black hair which is tied back neatly in a ponytail while leaving two brands of hair locks hanging down on both sides of her face, blackish-purple eyes and a beauty mark below the left eye. Sayaka is shown to be a very kind-hearted, polite and trustworthy young woman who cares not only for her young students but also for Kobato. Deep down, Sayaka is quite sad over her husband's actions. She also seems to act as Kiyokazu Fujimoto's older sister as she always helps him when he needs it.