No , it was n't normal . But it was n't unexpected . In fact , if Aiba was ever faced by a steaming valley of corrosive fumes and DIDN'T go belting headlong into their midst , the rest of the group would be worried . Nino figured it was this familiarity with the abnormal that helped him keep calm when he woke up one sunny Saturday morning to discover that his best friend , Sho Sakurai , had transformed into a small black - and - tan puppy overnight .

Question: Why are so many wanting to get out of the area ?
Answer: None of the above choices .There is a person , Nino , acting dangerous .There is Nino acting up .There is poison gas nearby .