 Because she was being manipulated by the Three Marquises, at the beginning she was not open-minded because she feared to be fooled again, so Kazuya tries to interact with her by preparing sweet cookies, but unfortunately it didn't go well as Natsume had never eaten anything sweet before because it was not permitted in the royalty; however she joins to the Angel Troup and due to her extraordinary treatment to the angels she is allowed to not wear the team uniform.Her personal color is pearl pink.In battle, she pilots the new Emblem Frame "Papillon Chaser", a heavy assault fighter that attacks with Zephyrus Rampage.