Just a friend - Ruka Nogi x Oc

"Ruka-Kun, do you like Mikan-chan?" Chiyoko asked. Ruka smiled and shake his head "no, she's more like a sister to me beside I already like someone else" Ruka said. "Who??" Chiyoko asked, "its a secret!" Ruka said. Chiyo/Chiyoko, Ruka and Natsume have been friend since 6 years old. Ruka and Chiyo first thought they were just friends but as years passed they started to grow feelings toward each other.