Nathan Ryder

Nathan Ryder was the Grandson of XD, He was later mentioned by doggy that we might meet Nathan again someday after his departure.

Appearance
Nathan was a small child at the age of 8 years old, He had black skin, worn black shirt, brown hair, white shorts.

It was also revealed that the Ryder Family have a bunch of hidden incarnations when bumping and contacting each version but it only costed them more confusion.

Last Seen and Last Lines
Nathan was last seen outside the nobody's school building after an jump accident occurred, he was unable to handle the situation and focus on his thoughts at the same time. Things felt like they were rushing through his head.

"everything is hurting in my head..."

What Happened to Nathan Ryder
After the events of episode 7, Nathan was told by the doctor that everything in the universe will come around eventually. The Doctor leaves saying goodbye to Doggy and XD, Nathan is deciding on what he wants to do when a bright ray of light shines from Doggy. Nathan looks over and see's a human face staring back at him in a dog costume. Doggy's first words are... " "

Nathan and Human Doggy Chat and eat honey for 7 months, It is now January 2020 and Nathan is set to leave the nobody's world as he mentioned before about his ship (Tardis) being on the nobody's world somewhere he'd decide to start a search party.

Nathan found his old ruined capsule (similar to doggy and XD's first Tardis capsule) and travelled back to Gallifrey.

At some point in his future he returns back to visit the nobody's world but as he feels like he won't survive the corruption of the world he sends the Tardis back through time to the moment XD finds it. Nathan is later dead.