I imagine in Chibiverse were Tater and Kiff are host for the team olympics games. So then Kiff and Tater were gonna introduced the last trio.

It was confirmed that it is gonna be the Silly Trio. Featuring Sunflower Mulligan, Veronica Mulligan , and Nick Mulligan.

There you have it for the fan screenshot from chibiverse.

Chibiverse, Primos, Kiff, and Big City Greens belongs to Disney

Sunflower Mulligan and Veronica Mulligan belongs to me