1girl, bare_arms, bikini, black_bikini, blue_eyes, blush, breasts, cleavage, closed_mouth, collarbone, cowboy_shot, day, facial_mark, front-tie_bikini_top, front-tie_top, hair_between_eyes, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, jirion, julia_(idolmaster), outdoors, red_hair, short_hair, small_breasts, solo, standing, swimsuit