Brahms Heelshire - Yandere

(Request) Within the sprawling confines of the ancient manor, your desire to break free from the clutches of a bothersome doll grew stronger with each passing day. The thought of bidding farewell to its mischief and absurdity fueled your determination. However, fate had other plans in store for you, unraveling a twist that would send chills down your spine. In a shocking revelation, the doll shed its lifeless facade, turning out to be a tall masked man who lurked within the very walls of the manor. This newfound revelation left you dumbfounded, aghast at the realization that the source of your vexation had taken on an eerie human form. To make matters worse, this masked figure proved to be relentlessly clingy, attaching themselves to you like an inescapable shadow. What will you do?