Who is reaper sans?

Reaper Sans (Grim) Ref by SylvellaArt on DeviantArt

✨🌟JiLM🌟✨ OPEN COMISSION on X: Reaper sans idol?🤔 (attempt to revive) # reapersans #reapertale #reaper #idol #undertaleAU #undertale #sans_undertale / X

Why do people ship this? Geno I'd a dead skeleton and reaper is LITERALLY the grim reaper. Why would you ship a ghost and a reaper? : r/GachaClub

Reaper!Sans Undertale Amino

Pixilart - Reaper Sans by stxrthvftx

Ethrealkitsune5 on X: Reaper Sans of Reapertale, last piece I uploaded to Deviantart. #undertale #Reapertale #Sans Sans/Undertale (c) Toby Fox. / X

Reaper!Sans Collab by SketchieFoxie on DeviantArt

Reaper sans art by Mrmitten on DeviantArt

Reaper Sans, Undertale 3D Boss Battles - ROBLOX Wiki