Ts!Sans. Credit to whoever made undertale betrayer sans, that's my base.

Sans.

I drew these

Frisk

someone requested sans & paps, but i cant draw paps so...

Muffet - Day 2 #Joltober25 #Spider

undyne playing a piano

lol sans drowning in ketchup

#Undertale10 I never played Undertale besides the Demo of it (and only played a little bit of chapter I of Deltarune).

But it was so everywhere online that I ended up learning about most of it from gameplay videos and even ended up watching fan-animations

Ts! Sans. that's all there is to it.