gelbooruhttps://xbooru.com/index.php?page=atom&tags=1boy 2020s 2022 animated skeleton blush clothed drooling flustered hooded jacket hoodie jacket looking at viewer male male only monochrome monster off shoulder opieopiopi pillow sans sans (undertale) simple background sitting skeleton socks solo solo male sweat undead undertale undertale (series)2024-06-16T06:31:49Zgelbooru