Kayoko Nagato is a classmate of Doremi, Momoko and since Dokkan, of Hana. In 3rd and 4th grade, she was in the former class 1. She first appeared in Motto, where Doremi helped her get over her fear of going to School.
Kayoko is a shy and quite girl. Although she is friendly and clever, her feelings can be hurt quite easily.
Kayoko has maroon colored hair in a short boyish haircut. She wears an army green shirt, shorts and shoes.