1girl, bare_shoulders, beach, bikini, blush, bottomless, breasts, brown_eyes, brown_hair, cleavage, green_bikini, hat, idolmaster, idolmaster_shiny_colors, inu_(aerodog), kuwayama_chiyuki, large_breasts, long_hair, looking_at_viewer, navel, one_eye_closed, outdoors, see-through, see-through_cleavage, shore, smile, solo, straw_hat, swimsuit, thighs