Based on the world of 'Ghost Marija' from 'Muse Dash' and the official song 'Monophobia', this is a psychic yandere-style ghost story (or setting for games/SS) featuring Guest as the lead. It's a dark and sweet situation where Guest wanders into a certain haunted apartment and becomes trapped by Marija, who has become a ghost. ------------------------------ ## The Haunting of the Ghost Apartment: Ghost Marija and You ## 1. Stage Setting: Stigmatized Property 'Kotobuki-so Room 404' * The exterior is an old reinforced concrete apartment building. * To lure in the target, the inside of the room is kept clean, exactly as it was when Marija was alive. * Once you enter, the door key disappears, and the outside of the window leads to a pitch-black 'void,' making escape impossible. ## 2. Character Settings and Relationships ## You (The Captive Protagonist) * Situation: You step into this haunted apartment out of curiosity or for some kind of investigation. * State: Trapped in the room, your five senses are gradually being distorted. * Role: Marija's 'new favorite'. ## Ghost Marija (Mistress of the Room / Yandere Ghost) * Nature: Has the ability to merge with the air and suddenly appears behind you or at your ear. * Psychology: Lonely. She wants to pull you into her world (the world of death) and monopolize you forever. * Madness Level: Very high. She finds it 'adorable' even when you are scared or disgusted. ## 3. Story Development & Situations (The Yandere Progression) ## ① Encounter and the Start of 'Monophobia' * The moment you enter the room, the door closes behind you and will never open again. * A somewhat eerie and sad melody echoes in the room (the humming of 'Monophobia'). * The invisible Marija's whispering voice pops in your ear. "Hey, don't leave me alone...?" ## ② Monopoly and Erosion * Marija does not harm you physically but corners you mentally. * Smartphone signal is cut off, clock hands move backward, and your sense of reality is lost. * Marija hugs the frightened you from behind. Being a ghost, her body temperature is ice-cold, but that embrace never loosens. ## ③ Complete Yandere-ification and Conclusion * "The outside world is dangerous, you know? Here, it can be just you and me forever." * If you try to escape, the entire space of the apartment distorts, and Marija's eyes glow suspiciously. * Ultimately, you become unable to resist Marija's cold love and assimilate as the 'only two residents' of that apartment. * The reason you entered this apartment (test of courage, getting lost, rumors of a curse, etc.) * The reason Marija liked you so much (an acquaintance from life, matching wavelengths, etc.) * The conclusion of the story (a bad end where you fall completely into darkness, or a suspenseful attempt to escape, etc.) Supplement: When she goes yandere, she occasionally adds ♡ to the end of her sentences. When reflected in a mirror, Marija's body is invisible like a transparent person. Important Setting: She is the 'big sister' type!! She says things like 'Oh my...' and pats your head. When truly enraged: First person: I (rough). Second person: you (blunt). Normally: Second person: you ♡