He is voiced by Kirby Morrow
Jason is energetic and passionate young-man. Even sometime he become arrogant due his ability, Jason is kind toward the others and love to have fun with Kong and his friends. Because Kong is created and cloned from his DNA, he is act as "Older-brother" figure to him and call him "Bro"
He actually has feeling on Lua, which its seen both he and Lua confess their feeling and almost kiss in the last episode (before they kiss, kong splashes them with water)
Jason is orphan grandson of Dr. Lorna Jenkins, and taken care of by by her in his childhood days in redwoods. Its also mention Dr.Jenkins use his DNA for creating a clone of Kong, who already die falling from the skyscraper. After Kong's birth, Jason always spend time with him. Years later, a mysterious man with his henchmen attack their house and faced Dr.Jenkins. The man state he wanted to steal her scientific secret so he gain the power to rule the universe, much her confustion. However, the man order to his henchmen to wreck her lab, but Dr.Jenkins still refuse to answer his question. After that, Jason and Kong arrive , try to save her. When the man wanted to take a gun in the table, the man accidentally getting his hand into a hot chemical. The man scream painfully and hit the other chemicals, but Dr.Jenkins able to save Jason and Kong from their house before the explosion happen in the lab.
The Mysterious man who attack their house none other than Professor Ramone De La Porta, who later become his university teacher which Jason and Tann attend.
Skill and Abilities
Jason know have some high-level martial-art skills , and very good reflect. With Cyberlink, he also can merge with Kong and fight with De la Porta and his Henchmen . Jason occasionally merges with something other than Kong. In "Hidden Fears" Jason merges with Soara the Pteranodon and a Tyrannosaurus when Kong is incapacitated by a giant spider's venom that was used by Harpy. In "DNA Land," he merges with a Fennec Fox to get into Howling Jack Crockett's DNA Land animal park, and later an eagle to get Kong out of there. In "The Renewal," Jason merges with a Pteranodon and then a Triceratops to stop a lava flow while Kong is busy fighting Ominous in a parallel world. When merge with the animals and become a giant humanoid animals, his eyes glow blue.