Underpants Sans AU Wallpaper by REDBIRD030 on DeviantArt

Thanos with panties by freddyfazzbearpizza on DeviantArt

Undertale au 2 - page-the-red-panda - Wattpad

UnderPants Crossover ~ PantaFell by PootStablook on DeviantArt

Fanart of wiki sans and VHS sans

Underpants!Sans, Wiki

Sans (Wallpaper Style) by dreamingsandwich on DeviantArt

Sans au by ColorTaleAu123 on DeviantArt, sans au

UNDERTALE - King Sans by yami0815 on DeviantArt

Sans AU by SasumeYuri1210 on DeviantArt