1girl, ahoge, arisugawa_natsuha, bikini, black_bikini, blurry, blurry_background, blush, bracelet, breasts, cleavage, eyewear_hang, grin, idolmaster, idolmaster_shiny_colors, jewelry, large_breasts, long_hair, looking_at_viewer, natsumegu_(yvku8527), o-ring, o-ring_bikini, orange_hair, see-through, smile, solo, straight_hair, swimsuit, unworn_eyewear, upper_body, very_long_hair