Otome Kato features in the "Magical Heart Kokoro-chan" OVA, confronting the perverted zombie outbreak at Sakakino shopping district. She defends herself there alongside friends against Doctor S's infected horde. Her appearance includes a 164 cm height and 78-63-88 cm measurements, with brown hair in a long ponytail and spiky bangs framing pink eyes. As Makoto Itou's childhood friend and classmate, she exhibits a blunt, stubborn, and tomboyish personality marked by jealousy and moments of "deredere" affection.