SANS AU REACT TO UNDERTALE SANS VS GG!FELLSANS [PART1?] (REQUEST)

Credit video animation to jAy!-M PRODUCTION: https://youtu.be/LfWdo17ont0?si=_ffxlf2s04jVqU16 Go and Sub to jAy!-M Production :D: https://youtube.com/@jAy-MAnimates69?si=L1JsaqlyyzhWZ1Q9 #reaction #undertale #gacha #sans