>mococo first word "abdomen" because her tummy is showing
>second word "codependency" because twins
>"squeak" for biboo's first word, she has a high squeaky voice
>"echidna" is an australian animal, for bae
>"restaurant" for Kiara who is CEO of a restaurant in lore
There's no way any of these are random, kek, Gura is making allusions and subtle jokes with all of them