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 supermuuh top papyrus uke sans undead undertale undertale (series) yaoi2024-05-10T02:43:43Zgelbooru