ＢＥＨＩＮＤ ＴＨＥ ＭＡＳＫ [Yandere!Kuroko X Reader]

"Eh? (Y/N)? Why are you crying? You should be happy. I did this all for you...." You couldn't believe that the mysterious killer was him Word has gotten around Seirin that a mysterious masked killer is having a killing-spree, right in your high school. To add onto that, Kuroko, your best friend, has been acting strange recently. He's been clinging to you a lot more often, calling and texting you about 20 times a day, and even ditching practice to spend more time with you. What's going on? Could it be he's worried about the mysterious killer that suddenly popped into Seirin Academy? Or maybe there's something more that's going on that you don't know about. [WARNING! Contains: Violence, murder. strong language, and lemon]