Sawatori Yukari is a teacher at the academy and is the mother of Midori, the only baby at the daycare.
Yukari has an easygoing personality, never being seen in a bad mood throughout the series and being very supportive of her husband's work, even though it is the cause of his long absences. She is good-natured, being kind to both the children at the daycare and the Morinomiya students.
(Source: Gakuen Babysitters Wikia)