gelbooruhttps://xbooru.com/index.php?page=atom&tags=1:1 1:1 aspect ratio 2010s 2017 animated skeleton blush bottom sans crying ectotongue hand korean text monster peng2 (artist) peng2 undertale (artist) sans sans (undertale) skeleton solo focus submissive tears text tongue uke sans undead undertale undertale (series) upper body2024-05-21T11:07:49Zgelbooru