Like to BoBoiBoy and Ying, Gopal is also friendly towards Yaya but the only thing that he doesn't like about her is the Horrible Biscuits.
In Episode 8
said that if Yaya
can saved him, Ying
from Adu Du's Spaceship
, he will guarantee Gopal to eat all his biscuits which he thought is a joke at first but later, he did ate it an
Yaya is so worried when BoBoiBoy Storm burned Gopal's butt with a Lightning Sword (Episode 12).
Gopal and Ying doesn't want to help Yaya to make Biscuits for World Biscuits Day (Episode 21).
In the Season Finale, Yaya tried to offer his biscuits again to BoBoiBoy but Gopal stopped her, instead he transformed Ying's Domo-like headpin to a cookie.