gelbooruhttps://xbooru.com/index.php?page=atom&tags=1 girl 1girl anthro anthro only ass blue body blue skin clothed ear fins female anthro female only fish fish girl from behind gradient background grey background johnfoxart marine monster monster girl ponytail posterior cleavage red hair sketch solo anthro solo female standing undertale undertale (series) undressing undyne yellow sclera2024-05-13T01:28:21Zgelbooru