>>63486727Depends what kind of service you're expecting.
As a Dog, Pochi should be all around skilled at licking.
Kai might have some fancy dragon tongue, for extra stimulation.
Rin would be perfect, if you're into humiliation play. (she'd hate it)
Juna could spice things up, with electro shocks.
Yuko would just suck your soul out, through your own ass...
And then there's the wild card, known as Coni.
Where you'd be wondering wtf she's doing with your anus.