Well, you've read the title, here's your briefing.
Stated below are some synopsis' for Satsuki for each route you can do.
Satsuki (Collateral Damage):
They say Jin Satsuki is the best girl you could find. Kind, considerate, genuine, everything. She's smart, athletic, gorgeous, and irresistibly cute. She's the role model of role models. A goddess. There is absolutely no reason not to like her.
You felt the same... until you found her stabbing a student after school.
Satsuki (Victim):
Jin Satsuki is the school idol, the one everyone is jealous of, but also respects and admires. And... she's also your childhood friend. No matter what life throws at you two, your relationship has never faltered.
Despite being stressed by the pressure and attention she gets, Satsuki somehow always finds the time for you. She's told you so many things; her insecurities, her frustrations, her weaknesses, everything. You're always there for her when she needs it, as she is for you. You know each other through and through. Regardless of how perfect she seems on the outside, you know that behind that facade, she's just a normal girl.
But, as we all can suspect, that unfortunately wasn't the case.
Here's some information about each role you can take in this scenario:
Collateral Damage:
In short, this is a survival horror scenario. Since you have no worth to Satsuki, there is no (intended) chance at simply talking it out. Good luck trying to expose Satsuki; her reputation and persona will be there to defy you. Run, hide, try to fight back, anything goes.
Just hope that the AI gives you a fighting chance.
Victim:
You are the source of Satsuki's delusion and desire. You are her target; her beloved. Your very existence brings her purpose. Unlike popular Yandere portrayals, you now know her true nature from the start of the story. Do with that what you will.
Guide her to the right path, give in, whatever you want.
(Though, resisting her is more interesting imo)
Choose your fate: