Chiharu Harukaze is a member of the student council. Secretly under the alias of Haruko she works as Sakuyas maid. Although nobody in Hakuo is aware of that in exception of Aika Kasumi who found everything about her out soon enough. In the 3rd season she no longer works as a Sakuyas maid instead she now works as a sales clerk in a video store. She is staying in Nagis boarding house as one of the tenants.