1girl, akiyama_(yehonatan), bikini_bridge, black_hair, blush, breasts, collarbone, glasses, grey_eyes, grey_sports_bra, long_hair, looking_at_viewer, love_live!, love_live!_nijigasaki_high_school_idol_club, low_twintails, medium_breasts, nakagawa_nana, navel, panties, red-framed_eyewear, semi-rimless_eyewear, sidelocks, solo, sports_bra, stomach, tongue, tongue_out, twintails, under-rim_eyewear, underboob, underwear, upper_body, yuuki_setsuna_(love_live!)