Sakura Ayana

"If that actually happens tomorrow, and I turn out to be the victim, what would you do?"

Yasunari's childhood friend. Ayana is a clement, amiable girl who acts the same toward everyone. She is such a busybody that she's often butting in on Yasunari's behaviors.

She's missing her memory until her elementary school years, and the cause of is unclear even now. She has a little bit of pediophobia.