Ok I was thinking why not a au with flip anim in it. But for me to make the characters( toriel, asgore, etc.) I need people who want to be in it refs. Slots below:
Asgore:
Toriel:
Frisk:
Chara:
Sans:
Gaster:
Papyrus:
Mtt:
Alphys:
Undyne:
Tell if I missed anyone