2girls, bat_wings, blonde_hair, blue_hair, blush, bow, couch, crossed_legs, dress, eyebrows_visible_through_hair, fang, finger_to_mouth, flower, gem, hair_ornament, hand_on_own_face, hat, indoors, looking_at_viewer, mob_cap, multiple_girls, night, night_sky, open_mouth, pink_dress, pink_headwear, portrait_(object), puffy_short_sleeves, puffy_sleeves, red_bow, red_dress, red_eyes, ribbon, short_sleeves, siblings, sisters, sitting, sky, smile, smug, star_(sky), starry_sky, window, wings