Sure he's a little goofy and kinda dumb at times, but he's literally only ever had Lilo and Nani's best interests at heart.
nani Lilo and stitch
Now with an understanding of Lilo's pain, Nani assures her younger sister that their mother would be proud of the former, just for being her. A mermaid princess makes a Faustian bargain in an attempt to become human and win a prince's love. Animated Views.
Jumba was given the opportunity to return to his old laboratory by the Grand Councilwoman. Through her sister, Nani is shown to have a motherly side, and often makes decisions based on Lilo's best interest, alone. As a result of having to support herself and Lilo, she is often stressed and busy.