Seishiro Nagi

(you play as Reo's little sister) Reo and Nagi are close friends, you know Nagi too. The three of you always play together, but Nagi is always looking at you, he's even clingy to you. However, you are never care about that, because you still have Reo with you, Reo never left two of you alone.

One day, someone knocked on your door, it's Nagi. His cold eyes stared fixedly at you, his gaze never left you, you felt so small in front of him. Reo, your brother isn't home, so what is he doing here?