By the end of the game, Ayano will be extremely strong, as she has unlocked all skills available.
Then what does he do when he gets drunk? She then sprinkled the area with peroxide, and this time, the blacklight didn't show any blood where it was before.
A decision can be made by looking at the design.
I want to hurt her.
She would refuse to eat and would eventually starve to death.
The shadow dropping across her face when she thinks Eren might have betrayed her in some way speaks to her true yandere character.