Takao Kimura is a classmate of Doremi's and featured character during "Early Bird Marina and a Bouquet From the Heart" and "Lies and Truth in Flower Language". After the first two seasons, he is in class with Hazuki, Aiko and Onpu. He dated Koizumi Marina but broke up with her in Ojamajo Doremi 17. He struggled with his feelings for her for a long time.