Rule 34 Dev - 1girl aqua_eyes aqua_hair blood book book_stack bookshelf candle couch cthulhu_mythos cup detached_sleeves female_focus fireplace hatsune_miku highres indoors knife long_hair mask maxgonta necktie necronomicon octopus picture_frame red_upholstery rug shelf sitting solo table tea tentacles the_picture_in_the_house twintails very_long_hair vocaloid wall_mask|2506705929