2girls, animal_feet, bird_legs, bird_tail, black_feathers, black_hair, black_skirt, black_wings, blue_eyes, eyebrows_visible_through_hair, feathered_wings, feathers, frown, glaring, green_eyes, hands_on_hips, harpy, looking_at_another, monster_girl, multiple_girls, school_uniform, serafuku, short_hair, side_slit, simple_background, skirt, standing, tail, tail_feathers, talons, webbed_feet, white_background, white_feathers, white_hair, white_skirt, white_wings, winged_arms, wings