Xbooru - 1 girl 1girl 2020s 2023 2d 2d (artwork) abs anthro anthro only badass black bottomwear black bra black topwear blue background blue body blue skin bottomwear bra bracelet bracelets breasts dark background digital media (artwork) ear fins eye patch eyepatch female anthro female only fins fish fish girl flexing goopy art hair head fins long hair looking at viewer marine midriff monster monster girl muscular muscular anthro muscular female non-mammal breasts red hair sharp teeth small pupils smiling solo anthro solo female thumbs down topwear undertale undertale (series) undyne upper body very long hair video game character video games wristwear yellow sclera yellow teeth