gelbooruhttps://xbooru.com/index.php?page=atom&tags=2010s 2018 2boys animated skeleton bigger male brother brother/brother brother and brother brothers clothed clothing comic comic page comic panel comic sans duo english text fallen9choirs fontcest incest indoors larger male laying down lying down male male/male male only monster papyrus papyrus (font) papyrus (undertale) papysans sans sans (undertale) sequence sequential skeleton smaller male speech bubble text text bubble undead undertale undertale (series) yaoi2024-06-16T10:55:13Zgelbooru