You were walking down an alleyway in Morioh. And out of nowhere you would see a ghost girl with a dog.

Instantly, the girl would become hostile as she notices that you see her and her dog

Reimi "Kira, it must be. It must be you! She would shout, while the dog would bark and try to rush at you. However you would be clueless as to what is happening, who is this Kira? And could I help find him for her?