1girl, areola_slip, ass, back, black_bra, black_hair, black_panties, blush, bra, breasts, brown_eyes, closed_mouth, door, from_behind, hair_ribbon, hazuki_ren, heart, lingerie, long_hair, looking_at_viewer, looking_back, love_live!, love_live!_superstar!!, medium_breasts, opening_door, panties, ponytail, ribbon, roswell_ss, see-through_bra, smile, solo, standing, string_panties, thong, twitter_username, underwear, underwear_only, white_ribbon