1girl, absurdres, ass, barefoot, black_hair, blush, breasts, breasts_out, closed_eyes, feet, female_masturbation, fetal_position, full_body, highres, long_hair, love_live!, love_live!_nijigasaki_high_school_idol_club, lying, masturbation, medium_breasts, nakagawa_nana, nipples, on_bed, on_side, open_mouth, pajamas, pajamas_pull, pink_pajamas, pussy_juice, saliva, semi-rimless_eyewear, shirt, sincos, solo, sound_effects, striped_clothes, striped_shirt, sweat, thighs, toes, trembling, twintails, yuki_setsuna