felinechub? I'm bad at names but if you ask me for cute im gonna end it in chubs for no reason like if i called this guy frogchubs
search desert rain frog for sale, I found a relative of the breviceps macrops, breviceps mossambicus, here's a link
https://www.backwaterreptiles.com/frogs/rain-frog-for-sale.html
I don't know where to get a macrops ver except in japan or namibia or south africa