Buildings in the field have two or more entrances, except for the bathroom in the middle.

Life Points are set to 0 if entering the bathroom or leaving the field beyond the line.

Food, disposable toothbrush sets, backpacks, and keys for the bikes are prepared for the school building, and the toilets and beds in the nurses office can be used. Key of the bikes can only be obtained 65 hours after the end of the game.

The Bathhouse is opened after the game ends. If all the abdominal devices are in their respective connectors, the shutter closes the entrance for 72 hours. The shutters will close within 5 hours of the game's end regardless of if all 8 devices have been connected or not. Within 5 hours of the shutters closing, the cameras will begin recording. The second floor has food and 8 sets of toothbrushes, beds (fixed in place), toilet paper, backpacks, and bike keys.

Field utilizes the grounds of a disused school in a remote village. It is surrounded by forest. The school gate faces a single narrow road.

enough electric bicycles for all the players that are disabled. They are activated with keys.

Battlefield View