1girl, beach, bikini, blush, bracelet, breasts, brown_hair, cleavage, horizon, idolmaster, idolmaster_shiny_colors, jewelry, kuwayama_chiyuki, large_breasts, lens_flare, long_hair, looking_at_viewer, navel, outdoors, ponytail, print_bikini, smile, solo, swimsuit, very_long_hair, wavy_hair, wefightasone_1