If you do not care about the story, you can set the Skip Mode Setting to "all text." This is the fastest way to skip through the entire game.

Once the game begins, there are buttons in the bottom right, and you can click "skip mode" and skip through the game.






When you have completed the story, you should have 6/7 achievements.

To earn the last achievement, change the game's language to Japanese and start a new game. When the game begins you should earn the last achievement.