1girl, animal_ears, bikini, breasts, brown_eyes, brown_hair, cleavage, feet_out_of_frame, gradient_background, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, mayano_top_gun_(umamusume), medium_breasts, open_mouth, solo, standing, striped, striped_bikini, swimsuit, tail, tf_cafe, thigh_gap, two_side_up, umamusume, very_long_hair, white_background