Easy "Confess" achievement
On Day 7 of the storyline, choose the "Confess" option.
Easy "Don't Confess" achievement
On Day 7 of the storyline, choose the "Don't Confess" option.
Easy "First of January" achievement
Select "Myra's Diary" at the main menu and complete the bonus story.
Easy "Stand Up" achievement
On the final day of the storyline, choose the "Go to the school rooftop" then the "Stand up" options.
Easy "Take a Peek" achievement
On Day 2 of the storyline, choose the "I'm pretty damn curious" option.
Easy "Confess" achievement...