gelbooruhttps://xbooru.com/index.php?page=atom&tags=2021 animated skeleton blue blush blush english text finger to mouth heart hooded jacket hoodie lying down lying on back monster off shoulder pixiv id 3871107 sans sans (undertale) seductive skeleton socks solo text undead undertale undertale (series)2024-05-09T06:07:10Zgelbooru