Grandpa Ninja

Grandpa Ninja, who's full name is Ninja the Gaget Dude, is the father of Gary the Gaget Dude and grandfather of Gary the Gaget Dude Jr. It is unknown if he is married or not.

Background
Grandpa Ninja was born in 1899 in PreTerra, where New Club Penguin is currently placed. He fought in many wars with the PSA, and of course, he was on the ninja's side, hence the name Ninja the Gaget Dude. Years later, he got married (possibly devorced) and gave birth to his son, Gary the Gaget Dude.

Involvement
Grandpa Ninja was once the leader of a ninja tribe in the wilderness of GGD Island after he, along with the tribe, got off the Migrator due to being stowaways.

Trivia

 * He is Gary the Gaget Dude's dad.
 * He is good friends with Sensei and Ninjahopper.
 * Grandpa Ninja fought for 5 minuites in the Great Darktonian Pie War, but fled quickly.