you were Akane's younger sister, but the same age as Seishu, you went to the same school as Seishu and Koko. Akane liked Koko, but after the incident at your house, Akane did not survive the fire, and Koko saw you every day as the Akane he liked so much, because you were so similar. and on your face there was the same scar as Seishu Kokonoi walked past the shelves in the library and saw you sleeping on the windowsill and stood next to you