1girl, ahoge, arisugawa_natsuha, ass, bikini, black_eyes, blue_sky, breasts, cloud, earrings, idolmaster, idolmaster_shiny_colors, jewelry, large_breasts, long_hair, looking_at_viewer, lorenzo_agrippa, lying, open_mouth, sky, smile, solo, string_bikini, swimsuit, tree, underboob, white_bikini