Hanamaru-sensei has a crush on her sister, Mayumi. Eventually, she begins to develop feelings towards Tsuchida and starts to express a greater interest in romance. Voiced by: Kaoru Mizuhara Kusano-sensei is one of the female teachers at Hanamaru Kindergarten. She likes sports and muscular men. She enjoys watching what Tsuchida does to get Yamamoto's attention. She teaches the students of second-year Sunflower Class. She was Koume's coach and helped her to train for the school sports day's footrace. Voiced by: Naomi Wakabayashi Kawashiro-sensei is one of the female teachers at Hanamaru Kindergarten who appears slightly geeky. She teaches the students of second-year Tulip Class. In the anime, she lent Anzu a sweater for her "date" with Tsuchida. She is described as lacking composure. Voiced by: Arisa Ogasawara Kakogawa-sensei is one of the female teachers at Hanamaru Kindergarten. She has short brown hair. She is described as being mature. Voiced by: Ayumi Tsunematsu Nishikaze-sensei is one of the female teachers at Hanamaru Kindergarten. She has long black hair that goes to her waist and is described as being laid back. She has a sleepy look on her face. Kindergarten students Voiced by: Kei Shindō Anzu is a girl in Tsuchida's class and the main protagonist of the series. She is the daughter of his childhood friend and calls him "Tsuchi", like her mother does. She has a crush on Tsuchida and, with her mother's encouragement, plans to marry him although her efforts to get his attention fail. She is friends with Koume and Hiiragi and is known to get into troublesome, and even dangerous situations, much to the consternation of her teachers. She has a wild strand of blond hair that sticks up. Voiced by: MAKO Koume is a very shy, timid, and sensitive girl in Tsuchida's class. She quickly became friends with Anzu and Hiiragi upon the start of the semester. She has an older brother who gave her a red ribbon which she holds very dear to her heart. Her dream in the future is to open a cake shop. She has a crush on Yū. Voiced by: Ayahi Takagaki Hiiragi, or Hii-chan to her friends, is a girl in Tsuchida's class. She has blue hair, and big blank eyes of the same color. She quickly became friends with Anzu and Koume upon the start of the semester. She is very intelligent and knowledgeable but is easily embarrassed. Her