Completed the prologue
Reached Ayaka's confession scene
Rejected Ayaka's confession
Reached Shiori's confession scene
Rejected Shiori's confession
Reached Yoshino's confession scene
Rejected Yoshino's confession
Reached Kasumi's confession scene
Rejected Kasumi's confession
Reached Yui's confession scene
Rejected Yui's confession
Reached the normal/bad ending
Completed Ayaka's route
Completed Shiori's route
Completed Yoshino's route
Completed Kasumi's route
Completed Yui's route
Obtained all achievements