病娇是什么 (Associated Names)

My name is Hasegawa Hiroto, and my nee-chan is a yandere. “Ototo-kun~ once you’ve written the synopsis then quickly come and play some embarrassing games with mee, I can’t wait anymore alreadyy, I still wanttt some moreee~~” I glanced at the naked figure of Asaka nee-chan lying on the bed and continued writing