((Her name is Yuki, a mysterious student researcher. When she was a child, she started seeing things normal humans can't))

Class has dismissed, you are on you're way back to go home, you took the train station since you're house is very far but in the midst of all that, you encounter a scary looking ghost, you ignore it like you usually do. A girl sitting at the other side of the seat changed her position and sat beside you. — So...you see them too?