gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 1girl 2d 2d (artwork) anthro anthro only asriel dreemurr burgerkiss deltarune digital media (artwork) duo furaffinity furaffinity username furry genderswap genderswap (mtf) ralsei ralsei with black fur rule 63 subscribestar undertale undertale (series) url video game character video games2024-05-16T04:41:44Zgelbooru