Saya Terumi

Saya Terumi is a mysterious girl that has an unknown relationship towards both Naoto Kurogane and Haruka Hayami.

Bloodedge Experience — Part 1
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.

Bloodedge Experience — Part 2
Following her entrance into the Hayami household, Naoto asked Saya why she was in there, being handed a letter from Mei Amanohokosaka, the current head of the Amanohokosaka Clan, to explain her situation.

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.