1. The first bottle is on the roof of the hospital. You can see it upstairs.
The second bottle is on the counter between two beds in the girl's house.
The third bottle is in the house in front of the amusement park.
4. The fourth bottle is in the sewer, and you can see it when you enter the sewer.
The fifth bottle can be bought in the company and customs.
6. The sixth bottle is at the bedside of the hostess's parents' room.