Here is the full list of all 20 Notch - there are The Innocent LunA: Eclipsed SinnerS achievements.
It seems this is the final one...
She's gone, but you will live on for her
Nothing will ever separate us again
I will remember all of these
For 333 times?!
The scars of the past are deeply rooted in your heart
Don't let the one who loves you down
I will love you with all my heart
Love hates what is evil
This is the fate from which there is no escape...
Return to the real world
It didn't end well...
Violence is happening in the house
You'll have your revenge via a pact with a devil
No one could save her life...
Meet the speechless girl and the mysterious black shadow
Murder happens in this town again
There seems to be a third person here
All the misery will end tomorrow...
What's in that room?