Saya Terumi

Saya Terumi is a mysterious girl that Naoto Kurogane and Haruka Hayami knows very well.

Information
Saya is first seen in Chapter 6: Interlude when she rings the door clock on Naoto's apartment. When Haruka opened the door and saw her, she immediately ran to Naoto and dragged him to the entrance. When Naoto saw Saya he was completely lost for words and couldn't believe it was her, but she made it sure that she was who she was and called Naoto big brother.

Personality
Saya is a polite girl and her manners remind one of an Yamato nadeshiko.

Appearance
She has red eyes and long black hair. She wears a kimono and carries a bag which holds a katana inside.