impressed that Nana managed to move from their level to the honors class with Yuichi and Hitomi. Hayashiba, the leader of the group, is a childhood friend of Nana's and a very talented Japanese dancer, Kogarashi is a sneaky girl who brags about people, and Morinuma is the girl with fish lips who wears baggy pants all the time and turns out to be kind and empathetic. Hayashiba eventually chose a Japanese dancing school, a different choice from Kogarashi and Morinuma, as a promise to her grandfather to become a maiko dancer. After the graduation, Morinuma went to a nursing school, Kogarashi entered a special school to become a cartoon voice actress. (Hayashiba) (Kogarashi) (Morinuma) Mayor - Owner of the 7 of Seven convenience store. Mayor lent the Nana Ranger costumes to Rokuzo (Nana's grandfather) when Rokuzo claims he had found 7 girls working for school festival. After the Nana Rangers had saved Mayor from a scooter gang, he gave them the costumes as gift. - A childhood friend of Yuichi and a seeming rival to Nana for his affections. She is currently in her last year at the junior high division of Yasaka Oogi and studies hard in obtain a good placement for when she moves to the high school division. Yuichi and Nana have both applied for the high school division, despite how difficult it will be to enter. Her focus on her schoolwork leads her to reject Yuichi's feelings for her and, after criticizing Nana for spending time doing things other than studying, gains the dislike of the trio of girls supporting Nana. Tsukie, brilliant and focused, is the reason why Yuichi is so smart - he wants to get into the same high school as her and studies as hard as he can, like Nana is attempting to do to stay with Yuichi. She loves art, but because members of her family have traditionally become doctors, she is expected to study medicine and go to university. After becoming friends with Nana, she decides to study art instead of medicine at her high school. - Nana's grandfather, who lives with Nana. He spent a lot of time on his research and did not pay much attention to Nana, which resulted in the incident that splits Nana into seven. He does care a lot about her and worries that his experiment might have dire consequences on Nana's well-being.