Promised Sans. by JoelMor on DeviantArt

promised sans but funny by omgitsjr07 on DeviantArt

promised. sans V1 by MustafaUT on DeviantArt

Broken Promise : r/Undertale

au where sans never made a promise to toriel and attacks frisk at the beginning of snowdin, regardless of their EXP : r/Undertale

Pixilart - US Broken Promise Sans by PeterPlay19

You Promised (Sans x Depressed!Reader) - Midnight_Underfall - Wattpad

Sans X Frisk: I promised I'd protect you by Renee-Moonveil -- Fur Affinity [dot] net

UNDERTALE: promised. (Sans Fight)_哔哩哔哩_bilibili

Disbelief Gru Fixed) PROMISE SANS - Roblox

Promised sprite sheet by Jahdizle on DeviantArt