gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2017 2boys 2d 2d (artwork) animated skeleton bed bedroom blanket bottom sans brother brother/brother brother and brother brothers clothed clothing comic comic page comic panel digital media (artwork) duo fontcest incest indoors laying on bed lying on bed male male/male male only monochrome on bed papyrus papyrus (undertale) papysans sans sans (undertale) sequence sequential skeleton sleeping sleeping together supermuuh uke sans undead undertale undertale (series) video games waking up yaoi2024-05-10T20:11:20Zgelbooru