Kaori has long black hair cut horizontally in the front. She has grayish purple eyes and wears a Tendo Senior High School female uniform.
A well learned individual in both literary and military arts. She has been gifted with both brains and beauty. She is a part of the student council. Kaori enjoys teasing her younger sister, Shiho, with ghost stories. However this time it seems to have gotten them wrapped up in something sinister. She pretends to be strong in front of her sister, but in reality, she is scared.
Kaori, Shiho, Hideki and Masayuki stay at their school for a bit longer, wondering where did Yuuya and Kyosuke dissapeared as both of them went missing 3 days ago. They left the classroom and Kaori told the others a scary story. Suddenly an earthquake started and they all fell through the floor.
Shiho and Kaori woke up in one of the classrooms and found Hideki and Masayuki looking at the crack on the floor. They all go to find the other way and find the entrance but on the door it says that if they leave they will starve to death so they all stay in the school. Thy all notice a loose board and they take it. Soon after they use it to make a bridge across the gap. end up finding a corpse. While walking into the newly found place they find a corpse, who talks with them. He tells them about how the school is controlled by the evil spirit and how they can't leave. They all get scared and leave. Right after they leave the classroom another earthquake happens, cracking the floor beneath them and almost killing Shiho. Masayuki saves her and they find out that they are split into two groups, so they end up looking for the way to reunite.
Significant plot details end here.
Kaori's fate is left unknown as the game wasn't finished.