In this section I will explain which versions of Undertale characters I based on when creating this fanfic, this page will update this part as the chapters pass to avoid spoilers.

He clarified that the images I put to illustrate the characters are not mine

-Frisk (original)

-Chara (StoryShift)

-Asriel (StoryShift)

-Toriel (Original)

-Asgore (Deltarun)