Nadro

Nano's Dad, or known as Nadro, is Nina's and Nano's dad, and Nadia's husband. He is one of the main antagonists of Nano Gets Grounded.

Electromanrocks718's series (Classic)
Nadro has orange fur and basically has no difference from original Nano's sprite, but he's taller than Nano. He also has a white face, red ears and black eyes which are eyebrows. He is also voiced as Matthew, also known as tenor in Scratch, and Eric in GoAnimate. And in AKSAboy's series, he is voiced as Giant in Scratch. He has a huge hatred on Nano.

Ivy_Zhangyanchu's series
He is no different from Electromanrocks718's Nadro, but his fur has turned blue, and in Ivy_Zhangyanchu's series his name is Tom.