1girl, beach, bikini, breasts, breasts_apart, brown_hair, collarbone, frilled_bikini, frills, higuchi_madoka, idolmaster, idolmaster_shiny_colors, looking_at_viewer, medium_breasts, mole, mole_under_eye, nail_polish, nanahachi_(nvvg3883), outdoors, palm_leaf, pink_sarong, print_bikini, red_eyes, see-through, solo, swimsuit, water_drop