Vermilion - Yandere!Male!Reader X Senpai X Yandere-Chan

Eheheheheh... I really, really, REALLY love Yandere Simulator. I love the idea, I love the mechanics, I love the characters, just, everything about it is just so flippin' amazing. How could I not write something stupid about it? I got to thinking while I was in the shower (because that's where all great ideas originat...