1girl, ahoge, ass, bare_shoulders, bird_legs, black_hair, black_leotard, black_wings, brown_eyes, brown_feathers, brown_hair, doyagao, feathered_wings, feathers, from_below, grey_background, harpy, leotard, looking_at_viewer, lucy_(thus0), monster_girl, multicolored_hair, original, pointy_ears, simple_background, sleeveless_turtleneck_leotard, smug, solo, sparkle, tail, thus0thus, two-tone_hair, two-tone_wings, winged_arms, wings