Formal dinners, called rematching dinners, were hosted by Chiss species families to acknowledge the integration of individuals from different families into their own. This procedure, referred to as rematching, allowed Chiss to become members of other families as merit adoptives, Trial-borns, or even, on occasion, ranking distants.
Kivu'raw'nuru was present at a Mitth welcoming ceremony, where a rematching dinner was part of the proceedings.
The concept of rematching dinners was initially presented in flashback sequences within the 2021 book Thrawn Ascendancy: Lesser Evil, penned by Timothy Zahn as the concluding installment of Star Wars: The Ascendancy Trilogy.