Kinda like marvel vs capcom or Tatsunoko vs Capcom.
And if they can get Amaterasu to work in mvc3, they can get Simba/Nala/whatever lion character to work in dvsc.
I can already imagine Nala fighting Wesker. Zazu fighting Mega Man. Timon fighting Phoenix Wright. Simba vs Ryu. Kiara vs Mike Haggar.
The possibilities are endless!