Solve the mystery and catch the culprit.

Open the puzzle box and find its contents.

Witness an unusual use of Aki's kansei.

Figure out the killer, but there's no proof.

Figure out the killer, but they die.

Some of the suspects escape.

Figure out what's on the SD card.

Get to the end without figuring out the killer.

Fail to stop the killer before they kill again.

Go to the basement to restart the power.

Manage to read the body's final moments.