gelbooruhttps://xbooru.com/index.php?page=atom&tags=1girl 2024 anthro ass ass focus avian bird black eyes blackmore blue body blue hair breasts bubble butt curvy dialogue english text female focus female only fur heart looking at viewer looking back martlet (undertale yellow) motion lines nude shaking ass small breasts tail talking text thick thighs undertale undertale (series) undertale yellow viewed from behind2024-05-08T13:48:37Zgelbooru