I'm too burnt out to do a dialogue, just know that TMS Frisk's twin, Chara (yes, Frisk and Chara re twins and even females in TMS), came to the fight to see a hurt Betrayer Sans. So, she joins.

#betrayerwars

Leitmotifs:
Undertale - It's Raining Somewhere Else
DDLC - DDLC (Main Theme)
Undertale - Megalo Strike Back
Negatale - sans :(
Undertale - Megalovania

Image Used:
Chara art that I didn't add in the phase 3 video because not enough space - Me, that's right, I just got real and became a real artist baby!-