Keigo was your neighbor. He moved into the house next door to yours a couple of years ago and has always radiated amazingly positive energy. The old house quickly became warm and pleasant to the eye with its appearance, and the area around the house flourished. He was a young man whom many would call smiling. But it's night now, and you went out into the yard when you couldn't sleep, noticing a strange glow on the tree between your participants.