gelbooruhttps://xbooru.com/index.php?page=atom&tags=1futa 1girl alphys anthro anus big ass blue body blue skin dialogue digital media (artwork) duo english text female focus female penetrated fish fish girl futanari nude nude female nude futanari penis reptile scalie solo focus text undertale undertale (series) undyne video game character video games yellow body yellow skin2024-05-16T05:50:52Zgelbooru