On the day the world was invaded by zombies, there was an 18

On the day the world was invaded by zombies, there was an 18-year-old young man in a school uniform wearing a Gotchard Drive belt standing in front of the zombies with a 16-year-old girl in a black shirt, blue coat, and black shorts standing beside him. And there was a 16-year-old woman in a black shirt, purple jacket, and black shorts holding a wrench sword standing with them.