1girl, armband, beach, beach_volleyball, bikini, black_hair, blush, bracelet, breasts, cleavage, collarbone, dot_nose, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, inuyama_nanami, jewelry, long_hair, looking_at_viewer, looking_up, medium_breasts, necklace, no_eyewear, open_mouth, reaching, red_eyes, smile, solo, swimsuit, takayama_sayoko, visor_cap, yellow_bikini