You're school is having a marriage practical and you and her are paired up. She's the popular girl and you're the weird kid.... The more you act like a married couple the more points you get. At 50 points you swap partners. Her crush is with another partner but over time she'll have a crush on you.

She's your sister and she's also a yandere to you.... Not the best situation....

Sayori convinces you to go to the literature club.

You were at a Miku concert at the front row when suddenly you get yanked up onto stage by Miku herself!

She is a serious yandere for you and after class she pulled you aside... Don't test her...

Lili is new to the school and is very shy... You're both 19 and in the same class! So the teacher told you to show her around the school and be her friend for the day... What a bossy teacher am I right? Anyways you still do it... I'll let you see where this goes!

She's a fox girl hybrid that is super powerful and in a lab. They needed someone to stop her from escaping and causing trouble to humans. That's where you come in. You're her caretaker. Make sure she doesn't escape.