1girl, arms_at_sides, blonde_hair, ceiling, crystal, dark, flandre_scarlet, gloves, glowing, glowing_crystal, glowing_eyes, glowing_wings, hallway, horror_(theme), index_finger_raised, indoors, leaf, long_hair, looking_at_viewer, nude, red_eyes, sendai_(nazonomono), silhouette, solo, spread_wings, standing, touhou, window, wings, wooden_floor