*Start a new game*
You can only skip using + on your first playthrough. You need to re-enable skipping everytime you get to a game over screen.
Always pick Option 1 for this whole playthrough. If you get back to the same choice (you will know because choice 1 will have a checkmark) then pick Option 2 to move on. There will only be 2 moments in chapter 5 where you will have to play a little bit differently or you will be stuck in a loop. You will have to choose options 2) 1) 2) and 1) 1) 2) to move on in the game but make sure you exhaust the other possible combinations first. You don't need to save EXCEPT at the end of the game where you want to make sure to save your progress.
Skip the tutorial by pressing a few times and start always picking Option 1) for the whole playthrough. You can back away from saving between chapters with . The ending credits can be skipped by pressing twice.
SAVE YOUR GAME
LOAD Clear Data (Don't start a new game !)
We can now skip directly to next choices using + most of the time for the rest of the game to speed the game up a lot. It will skip right to the next choice. We will do exactly like the first playthrough here but choose option 2) instead. If option 2) leads to a dead end, choose option 1) afterwards to move on with the game. The only exception is the 3-way choice in the prologue where you want to pick option 3) to move on with the game. Save your game after the credits over the same save file as before.
SAVE YOUR GAME
LOAD Clear Data (Don't start a new game)
Press and pick the first option for the flowchart (won't mention again). Click on the 2nd image (chapter 1) and skip the tutorial by pressing a few times. Look for a crossroad in the bottom right of the flowchart and select it by pressing twice.
Open the flowchart and pick chapter 1 again. Select the crossroad in the top right on the blue path this time.
On the next chapter, open the flowchart and select the 5th image (chapter 4). Choose the crossroad below.
Open the flowchart and pick the 6th image (chapter 5 - Detective). Select the crossroad below to get a game over.
Open the flowchart and pick the 6th image again (chapter 5 - Detective). Pick the crossroad below.
Reload the crossroad.
Open the flowchart and 6th image again (chapter 5 - Detective). Pick the crossroad below for a game over
Open the flowchart and select the 7th image (chapter 5 - murderer). Pick the crossroad below
Open the flowchart and pick the 9th image (bonus scenario 1). Skip through it
Open the flowchart and pick the 10th image (bonus scenario 2). Skip through it
Open the flowchart and pick the 8th image (extra). Skip through it AND SAVE YOUR GAME
LOAD Clear Data
Press and pick the 4th option
Back away with and pick the 2nd option. Run all short stories. There is 2 pages and you switch between pages with . The second short story unlocks after watching the first one.
Press and pick the 3rd option this time
Have fun on this very easy platinum and comment if I can make the guide better