Here is the full list of all 51 FreshWomen - there are Season 1 achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Learn about your father's fate
Receive Sue's invitation
Love Sue (Ep 4)
Receive Alyssa's invitation
Receive Chloe's invitation
Receive Julias's invitation
Dance with Alyssa
Love Alyssa (Ep 4)
See the rest of the picture
See Dylan's Closet
Escape Julia's mom
Meet Professor
Love Gabby (Ep 5)
Love Lily (Ep 5)
Love Julia (Ep 5)
Survive the bear attack
Spy on Susan and Lily
Love Chloe (Ep 3)
Face Sam (Ep 4)
Lunch with Julia (Ep 4)
Love Emily (Ep 4)
Receive two mysterious keys
Have a bad dream
Meet Lily
Remember your past trauma
Meet Chloe
Meet Alyssa
Meet Julia
Meet Susan
Meet Emily
Don't close Emily's door
Dream about Lily (Ep 1)
Love Emily (Ep 1)
Love Mae (Ep 1)
Hear Sue's voice
Find Susan's mask
Break the Sink
Love Lily (Ep 1)
Answer Chloe's call (Ep 2)
Drink too much
Stretch with Alyssa
Kiss Alyssa
Beat Julia in the game (Ep2)
Kiss Julia
Love Sue (Ep 2)
Learn more about Charlie
Get rescued by Susan
Love Hell Girls (Ep 3)
Complete Devilla's trial
Dream about Chloe and Alyssa
Lose to Julia (Ep 2)