gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2017 2boys animated skeleton bed bedroom blanket blue blush blush bottom sans brother brother/brother brother and brother brothers clothed clothing comic comic page comic panel duo fontcest incest indoors laying on bed lying on bed male male/male male only monochrome on bed papyrus papyrus (undertale) papysans partially colored sans sans (undertale) seme papyrus sequence sequential skeleton solo focus supermuuh sweat top papyrus uke sans undead undertale undertale (series) yaoi2024-06-19T19:59:52Zgelbooru