Kiyono Takara is a classmate of the main character Tamaki Kasuga. She is the first person, who talked to her at school. Over time they become really good friends. She is really 23 years old, but looks younger.
Kiyono Takara is a ambivalent person. She is usually seen very cheerful & also talks alot about love, when she sees Tamaki with Takuma.
In the truth she comes from the imperial health office. Also Ashiya is not her uncle, he is her boss. Her task is to become friend with Tamaki Kasuga, to spy out her real interest. But in the second season she sets against his boss, to help Tamaki. The reason, she said, is, that Tamaki became her best friend.