1girl, bikini, birthday, black_hair, breasts, collarbone, grey_eyes, long_hair, love_live!, love_live!_nijigasaki_high_school_idol_club, medium_breasts, multicolored_background, shiny_skin, short_shorts, shorts, sidelocks, solo, swimsuit, tying_hair, upper_body, yuuki_setsuna_(love_live!), zasshoku_ojisan