>>11797614Spoilers. Ame don't read this
She has to find 3 secret locations (she already found one I think) that lead her to 3 reels that she has to memorize to understand and solve 3 relatively long puzzles in the dream world. When she completes them, she will find 6 other reels ircc (of which 3 are essential) to complete the last 3 puzzles of the game. And after that, she should disconnect again the hourglass twin project and go back to the eye of the universe to see the new things in the ending.
So... my money is on 8 hours. 9 if she decides to zatsudan at the end