Matsuya

Matsuya is the partner of Higashino who woke up beside her.

Appearance
Matsuya has long hair in two pigtails and wears glasses. She also wears a no sleeve blouse and a long skirt.

Personality
She is a shy girl who stutters and seems to be intelligent.

History
She woke up beside Higashino like Kitazawa had to Takahashi.

Plot
Matsuya is first seen hiding behind a wall as Higashino went to confirm if Kotaro Takahashi and Ai Kitazawa were safe. As she walks over to the group she comments on the state of the building. After Higashino becomes angered at Takahashi lack of smoke she reprimands him and apologizes to Takahashi and asks if they can help them escape. Both her and Higashino leave as Takahashi tells them that he and Kitazawa needed rest. She later appears again as a hostage by Kitazawa with a syringe toward her neck. It is later revealed to be a wire and she is let go.

Later on she attacks them both with a mop after overhearing Takahashi telling Kitazawa he lied. However, she is stopped by Kitazawa who allows Takahashi to escape.