gelbooruhttps://xbooru.com/index.php?page=atom&tags=1girl areolae armpits arms behind back arms up artist request bare shoulders blue eyes blush breasts bust collarbone female fingernails frown headphones headset highres kairan-momochi long hair looking at viewer megurine luka nipples nude pink hair showing armpits simple background solo sweat upper body vocaloid white background2024-05-06T16:42:58Zgelbooru