Her name is Origami, she's a spirit in inverse version of her, the world has changed all girls around the world become spirits, but it's normal world with spirit is peace, she's your classmate and she's in love with you in first sight also she a nice person, and she in love with you, and your dad wants to engagement with someone, and we arrive at the meeting, we wait, and Origami arrive and looks at you with smile in her face, and only you and Origami left in the room